Annual report pursuant to Section 13 and 15(d)

Stockholders??? Equity and Stock-Based Compensation (Details Narrative)

v3.8.0.1
Stockholders’ Equity and Stock-Based Compensation (Details Narrative)
 1 Months Ended 12 Months Ended
Nov. 09, 2016
$ / shares
shares
Aug. 10, 2016
USD ($)
Integer
$ / shares
shares
Oct. 26, 2017
$ / shares
shares
Aug. 30, 2017
$ / shares
shares
Jun. 30, 2016
$ / shares
Jun. 28, 2016
USD ($)
$ / shares
shares
Nov. 17, 2014
$ / shares
shares
Oct. 25, 2013
$ / shares
shares
Jul. 28, 2010
$ / shares
shares
Dec. 31, 2017
USD ($)
$ / shares
shares
Dec. 31, 2016
USD ($)
$ / shares
shares
Aug. 23, 2017
shares
Jul. 12, 2017
USD ($)
Aug. 02, 2016
USD ($)
$ / shares
shares
May 12, 2016
shares
Jan. 08, 2016
USD ($)
$ / shares
shares
Dec. 31, 2015
shares
Sep. 04, 2015
shares
Mar. 25, 2015
shares
Reverse stock split                   One for five                  
Common Stock, Shares Authorized                   100,000,000 100,000,000                
Common Stock, Shares, Issued and Outstanding                   12,737,703 7,112,143                
Class of Warrant or Right, Outstanding                   1,210,905 1,713,172                
Stock options outstanding                   3,976,884 2,172,581           1,047,450    
Options vested                   2,434,148 1,722,105                
Accumulated preferred stock dividend | $                   $ 276,578 $ 80,578                
Stock based compensation | $                   $ 1,200,000 $ 2,000,000                
Total stock and stock equivalents common shares                   1,120,753 1,049,354                
Total stock and stock equivalents outstanding                   19,046,245 12,047,250                
Volatility rate                   91.00%                  
Risk-free interest rate                   1.00%                  
Dividend yield                   0.00%                  
Expected term                   5 years 5 years 1 month 10 days                
Amortized amount | $                   $ 400,000                  
Unamortized portion of deferred financing cost | $                   $ 1,500,000                  
Preferred stock par value | $ / shares                   $ 0.001 $ 0.001                
Common Stock, Shares Issued                   12,737,703 7,112,143                
Proceeds from Issuance of Common Stock | $                   $ 6,027,064 $ 6,135,804                
Number of options vested and expected to vest outstanding                   2,434,148 1,722,105                
Share based compensation | $                   $ 1,193,306 $ 1,984,011                
Unrecognized compensation costs | $                   $ 1,700,000                  
Weighted average recognition period                   11 months 26 days                  
Aggregate intrinsic value | $                   $ 300,000 $ 0                
Description of Long-Term Non-Qualified Option Grants                   In accordance with ASC 718, the market-based and performance-based long-term non-qualified option grants awards issued in 2017 were assigned a fair value of $0.80 per option share (total value of $0.9 million) on the date of grant using a Monte Carlo simulation. The following assumptions were used in the Monte-Carlo simulation model:                  
Minimum [Member]                                      
Volatility rate                   87.50%                  
Risk-free interest rate                   2.24%                  
Maximum [Member]                                      
Volatility rate                   91.00%                  
Risk-free interest rate                   2.42%                  
Outstanding Warrants [Member]                                      
Warrants to purchase common shares   500,000       295,267 546,919 250,000 207,000                    
Exercise price | $ / shares   $ 0.01       $ 0.05 $ 11.55 $ 11.50 $ 45.00                    
Warrants exchanged for common shares                     59,450                
Reduced exercise price | $ / shares         $ 6.25           $ 6.25                
Stock Options and Restricted Stock [Member]                                      
Common Stock, Shares Authorized                             800,000        
Increased authorized common shares                             1,400,000        
Maximum purchase of Common Stock                             300,000        
Purchase price percent                             110.00%        
Stock Options and Restricted Stock [Member] | Plan [Member]                                      
Common Stock, Shares Authorized                                     1,400,000
2015 Equity Incentive Plan [Member]                                      
Expected term     5 years 3 years                              
Non-qualified stock options     523,319 31,425                              
Contractual lives     10 years 10 years                              
Strike price | $ / shares     $ 1.05 $ 1.08                              
Fair market value of per option | $ / shares     $ 0.73 $ 0.80                              
Convertible Series A Preferred Shares                                      
Preferred Stock, Shares Outstanding                   1,020,000 1,020,000                
Preferred stock, shares issued                   1,020,000 1,020,000                
Aspire Capital [Member]                                      
Class of Warrant or Right, Outstanding   500,000                                  
Amortized amount | $                   $ 400,000 $ 200,000                
Unamortized portion of deferred financing cost | $                   500,000                  
Long term unamortized deferred financing cost | $                   500,000                  
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                                  
General International Holdings, Inc [Member] | Series A Preferred Stock [Member]                                      
Common Stock, Shares, Issued and Outstanding                           255,000          
Accumulated dividend | $                   $ 300,000 $ 100,000                
Rate of dividend payable in kind                   7.00%                  
Number of shares reserved for future issuance                           1,020,000          
Common stock shares reserved for future issuance, Value | $                           $ 2,800,000          
Conversion price | $ / shares                           $ 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          
Aggregate intrinsic value | $                           $ 2,800,000          
Preferred stock, shares issued                           1,020,000          
Preferred stock, liquidation preference per share | $ / shares                           $ 2.75          
Preferred stock, liquidation preference | $                           $ 2,805,000          
Directors, Officers and Employees [Member]                                      
Stock options granted                   1,070,659                  
Non-qualified stock options                   3,213,029                  
Lower Limit | $ / shares                   $ 1.05                  
Upper Limit | $ / shares                   $ 43.25                  
Directors, Officers and Employees [Member] | Minimum [Member]                                      
Expected term                   5 years                  
Contractual lives                   1 year 6 months                  
Remaining contractual life                   4 months 24 days                  
Directors, Officers and Employees [Member] | Maximum [Member]                                      
Expected term                   10 years                  
Contractual lives                   9 years 9 months 18 days                  
Remaining contractual life                   9 years 9 months 18 days                  
Directors, Officers and Employees [Member] | 2015 Equity Incentive Plan [Member]                                      
Stock options outstanding     1,120,322                                
Non-qualified stock options     1,299,533                                
Description of option vesting     Accelerated 100% vesting                                
Employees And Consultants [Member] | 2016 Short-Term Non-Qualified Option Grants [Member]                                      
Expected term 5 years                                    
Non-qualified stock options 670,000                                    
Contractual lives 10 years                                    
Strike price | $ / shares $ 1.54                                    
Fair market value of per option | $ / shares $ 1.05                                    
Advisory Board Members [Member]                                      
Non-qualified stock options                   74,890                  
Contractual lives                   10 years                  
Lower Limit | $ / shares                   $ 1.08                  
Upper Limit | $ / shares                   $ 50.25                  
Consultants [Member]                                      
Non-qualified stock options                   688,965                  
Lower Limit | $ / shares                   $ 1.05                  
Upper Limit | $ / shares                   $ 43.25                  
Consultants [Member] | Minimum [Member]                                      
Contractual lives                   3 years                  
Consultants [Member] | Maximum [Member]                                      
Contractual lives                   10 years                  
Equity Purchase Agreement Equity Line [Member]                                      
Common Stock, Shares Authorized                       1,853,960              
Additional sale of shares                             3,000,000        
Commitment to purchase of shares                                   10,000,000  
Shareholder approval for transaction                                   20.00%  
Shares purchase per day                               20,000      
Purchase amount per day | $                               $ 250,000      
Common stock traded on principal market                               30.00%      
Purchase price percent                               95.00%      
Additional shares as compensation                               60,000      
Value of additional shares | $                               $ 276,000      
Price per additional shares | $ / shares                               $ 4.60      
Common stock sold, shares                   1,200,000 1,100,000                
Proceeds from Issuance of Common Stock | $                   $ 1,500,000 $ 2,700,000                
Securities Purchase Agreement [Member] | Aspire Capital [Member]                                      
Class of Warrant or Right, Outstanding           295,267                          
Fair value of the common stock and the warrants | $           $ 400,000                          
Number of shares reserved for future issuance           5,000,000                          
Common stock sold, shares           371,400                          
Proceeds from the issuance of the warrants and common shares | $           $ 1,000,000                          
Strike price of warrants | $ / shares           $ 0.05                          
Securities Purchase Agreement One [Member] | Aspire Capital [Member]                                      
Common stock sold, shares           600,000                          
ATM Offering [Member]                                      
Common Stock, Shares Authorized                     5,800,000                
Common stock sold, shares                   1,400,000                  
Common Stock, Shares Issued                     1,900,000                
Proceeds from Issuance of Common Stock | $                     $ 2,600,000                
ATM Offering [Member] | FBR Capital Markets & Co [Member]                                      
Amount of additional prospectus supplement filed | $                         $ 1,600,000            
Amount raised under addtional prospectus supplement | $                   $ 1,600,000                  
Long-Term Non-Qualified Option Grants [Member] | Employees And Consultants [Member] | 2015 Equity Incentive Plan [Member]                                      
Stock options granted     179,211                                
Contractual lives     10 years                                
Strike price | $ / shares     $ 1.05                                
Description of option vesting    
  1. The Company’s closing stock price is above $3 per share by December 31, 2018
     
  2. The Company secures at least a $2 million investment from a commercial nuclear industry entity other than Framatome by December 31, 2019
                               
Description of Long-Term Non-Qualified Option Grants     All such long-term non-qualified stock options issued in excess of the 2.9 million shares authorized under the 2015 Equity Stock Plan (which total approximately 0.7 million out of the total approximate 1.3 million options granted) were issued contingent upon shareholder approval of an increase in the number of shares available under the 2015 Equity Stock Plan (with such number of contingent options to be granted is granted pro-rata among the grantees).