Stockholders' Equity (Details Narrative)
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1 Months Ended |
12 Months Ended |
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Nov. 09, 2016
$ / shares
shares
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Aug. 10, 2016
USD ($)
Integer
$ / shares
shares
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Aug. 12, 2015
$ / shares
shares
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Apr. 08, 2015
$ / shares
shares
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Jul. 20, 2016 |
Jun. 30, 2016
$ / shares
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Jun. 28, 2016
USD ($)
$ / shares
shares
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Nov. 20, 2015
$ / shares
shares
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Nov. 17, 2014
$ / shares
shares
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Oct. 25, 2013
$ / shares
shares
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Jul. 28, 2010
$ / shares
shares
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Dec. 31, 2016
USD ($)
$ / shares
shares
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Dec. 31, 2015
USD ($)
$ / shares
shares
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Mar. 31, 2017
USD ($)
$ / shares
shares
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Oct. 31, 2016
USD ($)
$ / shares
shares
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Aug. 02, 2016
$ / shares
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Jul. 29, 2016
$ / shares
shares
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May 12, 2016
shares
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Jan. 08, 2016
USD ($)
$ / shares
shares
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Sep. 04, 2015
shares
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Dec. 31, 2014
shares
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Reverse stock split |
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1 for 5
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Common Stock, Shares Authorized |
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100,000,000
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100,000,000
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Common Stock, Shares, Issued and Outstanding |
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7,112,143
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3,725,819
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Class of Warrant or Right, Outstanding |
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1,713,172
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977,355
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Number of options outstanding |
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2,172,581
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1,047,450
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405,344
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Stock options outstanding |
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2,172,581
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1,047,450
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405,344
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Options vested |
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1,722,105
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688,452
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Stock based compensation | $ |
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$ 2,000,000
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$ 1,900,000
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Total stock and stock equivalents outstanding |
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10,997,896
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5,750,624
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Accumulated dividend | $ |
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$ 33,000
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Volatility rate |
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91.00%
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Risk-free interest rate |
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1.00%
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1.90%
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Dividend yield |
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0.00%
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0.00%
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Expected term |
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5 years
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5 years 1 month 10 days
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Amortized amount | $ |
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$ 200,000
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Unamortized portion of deferred financing cost | $ |
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$ 1,500,000
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Preferred stock par value | $ / shares |
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$ 0.001
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$ 0.001
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Common Stock, Shares Issued |
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7,112,143
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3,725,819
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Proceeds from Issuance of Common Stock | $ |
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$ 6,135,804
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$ 171,500
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Number of options vested and expected to vest outstanding |
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1,722,105
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688,452
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Share based compensation | $ |
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$ 1,984,011
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$ 1,881,326
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Unrecognized compensation costs | $ |
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$ 1,300,000
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Weighted average recognition period |
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1 year 8 months 9 days
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Aggregate intrinsic value | $ |
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$ 0
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Equity Purchase Agreement Equity Line [Member] |
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Additional sale of shares |
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3,000,000
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Commitment to purchase of shares |
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10,000,000
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Shareholder approval for transaction |
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20.00%
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Shares purchase per day |
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20,000
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Purchase amount per day | $ |
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$ 250,000
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Common stock traded on principal market |
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30.00%
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Purchase price percent |
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95.00%
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Additional shares as compensation |
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60,000
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Value of additional shares | $ |
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$ 276,000
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Price per additional shares | $ / shares |
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$ 4.60
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Common stock shares sold |
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1,100,000
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Proceeds from Issuance of Common Stock | $ |
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$ 2,700,000
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ATM Offering [Member] |
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Common Stock, Shares Authorized |
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5,800,000
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Common Stock, Shares Issued |
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1,900,000
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49,000
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Proceeds from Issuance of Common Stock | $ |
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$ 2,600,000
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$ 282,000
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Stock Options and Restricted Stock [Member] |
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Common Stock, Shares Authorized |
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800,000
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Increased authorized common shares |
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1,400,000
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Maximum purchase of Common Stock |
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300,000
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Purchase price percent |
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110.00%
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Outstanding Warrants [Member] |
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Warrants to purchase common shares |
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500,000
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295,267
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546,919
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250,000
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207,000
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Exercise price | $ / shares |
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$ 0.01
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$ 0.05
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$ 11.55
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$ 11.50
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$ 45.00
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Warrants exchanged for common shares |
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59,450
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Reduced exercise price | $ / shares |
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$ 6.25
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$ 6.25
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Common shares, warrants and stock option [Member] |
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Reverse stock split |
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1-for-5
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Consultants [Member] |
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Estimated future pre-vest forfeitures |
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1.50%
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Non-qualified stock options |
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286,391
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Lower Limit | $ / shares |
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$ 1.54
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Upper Limit | $ / shares |
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$ 52.50
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Consultants [Member] | Minimum [Member] |
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Contractural lives |
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3 years
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Consultants [Member] | Maximum [Member] |
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Contractural lives |
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10 years
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Directors, Officers and Employees [Member] |
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Non-qualified stock options |
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1,835,139
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Lower Limit | $ / shares |
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$ 1.14
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Upper Limit | $ / shares |
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$ 52.50
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Directors, Officers and Employees [Member] | 2015 Equity Incentive Plan [Member] |
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Long trem option granted |
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55,868
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Dividend yield |
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0.00%
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Expected term |
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5 years 6 months
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Non-qualified stock options |
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22,600
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75,468
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Contractural lives |
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10 years
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Directors, Officers and Employees [Member] | 2015 Equity Incentive Plan [Member] | Employees And Consultants [Member] |
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Non-qualified stock options |
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4,608
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Directors, Officers and Employees [Member] | Minimum [Member] |
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Contractural lives |
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5 years
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Directors, Officers and Employees [Member] | Minimum [Member] | 2015 Equity Incentive Plan [Member] |
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Volatility rate |
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86.00%
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Risk-free interest rate |
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1.46%
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Strike price | $ / shares |
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$ 4.60
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Fair market value of per option | $ / shares |
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$ 3.25
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Directors, Officers and Employees [Member] | Minimum [Member] | Other Options [Member] |
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Contractural lives |
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6 months
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Directors, Officers and Employees [Member] | Maximum [Member] |
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Contractural lives |
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10 years
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Directors, Officers and Employees [Member] | Maximum [Member] | 2015 Equity Incentive Plan [Member] |
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Volatility rate |
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87.00%
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Risk-free interest rate |
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1.79%
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Strike price | $ / shares |
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$ 6.30
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Fair market value of per option | $ / shares |
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$ 4.41
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Directors, Officers and Employees [Member] | Maximum [Member] | Other Options [Member] |
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Contractural lives |
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10 years
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Chief Executive Officer [Member] |
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Non-qualified stock options |
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595,146
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Chief Executive Officer [Member] | Minimum [Member] |
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Contractural lives |
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10 months 24 days
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Chief Executive Officer [Member] | Maximum [Member] |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contractural lives |
|
|
|
|
|
|
|
|
|
|
|
9 years 10 months 24 days
|
|
|
|
|
|
|
|
|
|
Advisory Board Members [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Non-qualified stock options |
|
|
|
|
|
|
|
|
|
|
|
51,051
|
|
|
|
|
|
|
|
|
|
Contractural lives |
|
|
|
|
|
|
|
|
|
|
|
10 years
|
|
|
|
|
|
|
|
|
|
Lower Limit | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 22.50
|
|
|
|
|
|
|
|
|
|
Upper Limit | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 72.00
|
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | 2015 Equity Incentive Plan [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock options granted |
|
|
15,922
|
110,199
|
|
|
|
509,247
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Long trem option granted |
|
|
|
|
|
|
|
376,998
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Estimated future pre-vest forfeitures |
|
|
|
|
|
|
|
|
|
|
|
1.50%
|
|
|
|
|
|
|
|
|
|
Dividend yield |
|
|
|
|
|
|
|
|
|
|
|
0.00%
|
|
|
|
|
|
|
|
|
|
Expected term |
|
|
|
|
|
|
|
|
|
|
|
6 years
|
|
|
|
|
|
|
|
|
|
Contractural lives |
|
|
|
|
|
|
|
|
|
|
|
10 years
|
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | 2015 Equity Incentive Plan [Member] | 2015 Short-Term Non-Qualified Option Grants [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Dividend yield |
|
|
|
|
|
|
|
|
|
|
|
0.00%
|
|
|
|
|
|
|
|
|
|
Expected term |
|
|
|
|
|
|
|
|
|
|
|
5 years
|
|
|
|
|
|
|
|
|
|
Non-qualified stock options |
|
|
27,181
|
29,771
|
|
|
|
225,831
|
|
|
|
45,405
|
4,634
|
|
|
|
|
|
|
|
|
Additional option granted |
|
|
|
794
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contractural lives |
|
|
|
|
|
|
|
|
|
|
|
10 years
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
$ 6.30
|
$ 6.30
|
|
|
|
$ 4.60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair market value of per option | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 4.22
|
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | 2006 Stock Plan [Member] | 2015 Short-Term Non-Qualified Option Grants [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Dividend yield |
|
|
|
|
|
|
|
|
|
|
|
0.00%
|
|
|
|
|
|
|
|
|
|
Expected term |
|
|
|
|
|
|
|
|
|
|
|
1 year 6 months
|
|
|
|
|
|
|
|
|
|
Non-qualified stock options |
|
|
|
92,641
|
|
|
|
|
|
|
|
2,889
|
61,965
|
|
|
|
|
|
|
|
|
Additional option granted |
|
|
|
9,404
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contractural lives |
|
|
|
|
|
|
|
|
|
|
|
3 years
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
|
$ 6.30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair market value of per option | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 0.07
|
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | 2016 Short-Term Non-Qualified Option Grants [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Expected term |
5 years
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Non-qualified stock options |
670,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contractural lives |
10 years
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
$ 1.54
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair market value of per option | $ / shares |
$ 1.05
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contigency percentage of option |
52.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | Minimum [Member] | 2015 Equity Incentive Plan [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volatility rate |
|
|
|
|
|
|
|
|
|
|
|
86.00%
|
|
|
|
|
|
|
|
|
|
Risk-free interest rate |
|
|
|
|
|
|
|
|
|
|
|
1.15%
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 4.60
|
|
|
|
|
|
|
|
|
|
Fair market value of per option | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 0.54
|
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | Minimum [Member] | 2015 Equity Incentive Plan [Member] | 2015 Short-Term Non-Qualified Option Grants [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volatility rate |
|
|
|
|
|
|
|
|
|
|
|
76.00%
|
|
|
|
|
|
|
|
|
|
Risk-free interest rate |
|
|
|
|
|
|
|
|
|
|
|
0.42%
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 4.15
|
$ 4.15
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | Minimum [Member] | 2006 Stock Plan [Member] | 2015 Short-Term Non-Qualified Option Grants [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volatility rate |
|
|
|
|
|
|
|
|
|
|
|
76.00%
|
|
|
|
|
|
|
|
|
|
Risk-free interest rate |
|
|
|
|
|
|
|
|
|
|
|
0.42%
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 1.14
|
1.14
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | Maximum [Member] | 2015 Equity Incentive Plan [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volatility rate |
|
|
|
|
|
|
|
|
|
|
|
88.00%
|
|
|
|
|
|
|
|
|
|
Risk-free interest rate |
|
|
|
|
|
|
|
|
|
|
|
1.87%
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 6.30
|
|
|
|
|
|
|
|
|
|
Fair market value of per option | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 4.57
|
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | Maximum [Member] | 2015 Equity Incentive Plan [Member] | 2015 Short-Term Non-Qualified Option Grants [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volatility rate |
|
|
|
|
|
|
|
|
|
|
|
98.00%
|
|
|
|
|
|
|
|
|
|
Risk-free interest rate |
|
|
|
|
|
|
|
|
|
|
|
193.00%
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 6.25
|
6.25
|
|
|
|
|
|
|
|
|
Employees And Consultants [Member] | Maximum [Member] | 2006 Stock Plan [Member] | 2015 Short-Term Non-Qualified Option Grants [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volatility rate |
|
|
|
|
|
|
|
|
|
|
|
98.00%
|
|
|
|
|
|
|
|
|
|
Risk-free interest rate |
|
|
|
|
|
|
|
|
|
|
|
193.00%
|
|
|
|
|
|
|
|
|
|
Strike price | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
$ 6.25
|
$ 6.25
|
|
|
|
|
|
|
|
|
Aspire Capital [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Class of Warrant or Right, Outstanding |
|
500,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amortized amount | $ |
|
|
|
|
|
|
|
|
|
|
|
$ 200,000
|
|
|
|
|
|
|
|
|
|
Unamortized portion of deferred financing cost | $ |
|
|
|
|
|
|
|
|
|
|
|
500,000
|
|
|
|
|
|
|
|
|
|
Long term unamortized deferred financing cost | $ |
|
|
|
|
|
|
|
|
|
|
|
1,000,000
|
|
|
|
|
|
|
|
|
|
Strike price of warrants | $ / shares |
|
$ 0.01
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of stock purchase agreements | Integer |
|
2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Term of agreement |
|
3 years
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum borrowing capacity under agreement | $ |
|
$ 20,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Deferred financing cost and additional paid-in capital | $ |
|
$ 1,700,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Aspire Capital [Member] | Securities Purchase Agreement [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Class of Warrant or Right, Outstanding |
|
|
|
|
|
|
295,267
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Additional sale of shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
3,000,000
|
1,000,000
|
|
|
|
|
|
|
Purchase price | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 5.00
|
$ 5.00
|
|
|
|
|
|
|
Fair value of the common stock and the warrants | $ |
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 400,000
|
$ 600,000
|
|
|
|
|
|
|
Number of shares reserved for future issuance |
|
|
|
|
|
|
5,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Common stock shares sold |
|
|
|
|
|
|
371,400
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proceeds from the issuance of the warrants and common shares | $ |
|
|
|
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Strike price of warrants | $ / shares |
|
|
|
|
|
|
$ 0.05
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
General International Holdings, Inc [Member] | Series A Preferred Stock [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Common Stock, Shares, Issued and Outstanding |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
255,000
|
|
|
|
|
Accumulated dividend | $ |
|
|
|
|
|
|
|
|
|
|
|
$ 100,000
|
|
|
|
|
|
|
|
|
|
Rate of dividend payble in kind |
|
|
|
|
|
|
|
|
|
|
|
7.00%
|
|
|
|
|
|
|
|
|
|
Number of shares reserved for future issuance |
|
|
|
|
|
|
1,020,000
|
|
|
|
|
|
|
|
|
|
1,020,000
|
|
|
|
|
Common stock shares reserved for future issuance, Value | $ |
|
|
|
|
|
|
$ 2,800,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Conversion price | $ / shares |
|
|
|
|
|
|
$ 2.75
|
|
|
|
|
|
|
|
|
|
$ 2.75
|
|
|
|
|
Discount per share | $ / shares |
|
|
|
|
|
|
$ 0.57
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Discount on stock issuance | $ |
|
|
|
|
|
|
$ 581,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Preferred stock shares issued, Value | $ |
|
|
|
|
|
|
$ 3,381,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Average market price of common stock | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 3.315
|
|
|
|
|
|
Preferred stock par value | $ / shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 0.001
|
|
|
|
|