Unaudited Condensed Consolidated Statement of Changes in Stockholders' Equity - USD ($)
|
Series A Preferred Stock |
Series B Preferred Stock |
Common Stock |
Additional Paid-in Capital |
Accumulated Deficit |
Total |
Beginning balance, Shares at Dec. 31, 2016 |
1,020,000
|
|
7,112,143
|
|
|
|
Beginning balance, Amount at Dec. 31, 2016 |
$ 1,020
|
|
$ 7,112
|
$ 86,266,075
|
$ (80,716,617)
|
$ 5,557,590
|
Consulting fees paid in stock - non-cash payment of accrued expenses, Shares |
|
|
102,975
|
|
|
|
Consulting fees paid in stock - non-cash payment of accrued expenses, Amount |
|
|
$ 103
|
121,617
|
|
121,720
|
Shares issued - registered offerings - net of offering costs, Shares |
|
|
2,500,886
|
|
|
|
Shares issued - registered offerings - net of offering costs, Amount |
|
|
$ 2,501
|
2,810,610
|
|
2,813,111
|
Stock-based compensation |
|
|
|
351,351
|
|
351,351
|
Net loss |
|
|
|
|
(1,745,308)
|
(1,745,308)
|
Ending balance, Shares at Mar. 31, 2017 |
1,020,000
|
|
9,716,004
|
|
|
|
Ending balance, Amount at Mar. 31, 2017 |
$ 1,020
|
|
$ 9,716
|
89,549,653
|
(82,461,925)
|
7,098,464
|
Beginning balance, Shares at Dec. 31, 2016 |
1,020,000
|
|
7,112,143
|
|
|
|
Beginning balance, Amount at Dec. 31, 2016 |
$ 1,020
|
|
$ 7,112
|
86,266,075
|
(80,716,617)
|
5,557,590
|
Net loss |
|
|
|
|
|
(5,116,519)
|
Ending balance, Shares at Sep. 30, 2017 |
1,020,000
|
|
11,426,754
|
|
|
|
Ending balance, Amount at Sep. 30, 2017 |
$ 1,020
|
|
$ 11,427
|
91,358,420
|
(85,833,136)
|
5,537,731
|
Beginning balance, Shares at Mar. 31, 2017 |
1,020,000
|
|
9,716,004
|
|
|
|
Beginning balance, Amount at Mar. 31, 2017 |
$ 1,020
|
|
$ 9,716
|
89,549,653
|
(82,461,925)
|
7,098,464
|
Shares issued - registered offerings - net of offering costs, Shares |
|
|
195,860
|
|
|
|
Shares issued - registered offerings - net of offering costs, Amount |
|
|
$ 196
|
212,241
|
|
212,437
|
Stock-based compensation |
|
|
|
76,529
|
|
76,529
|
Net loss |
|
|
|
|
(1,637,662)
|
(1,637,662)
|
Ending balance, Shares at Jun. 30, 2017 |
1,020,000
|
|
9,911,864
|
|
|
|
Ending balance, Amount at Jun. 30, 2017 |
$ 1,020
|
|
$ 9,912
|
89,838,423
|
(84,099,587)
|
5,749,768
|
Shares issued - registered offerings - net of offering costs, Shares |
|
|
1,228,306
|
|
|
|
Shares issued - registered offerings - net of offering costs, Amount |
|
|
$ 1,228
|
1,349,679
|
|
1,350,907
|
Stock-based compensation |
|
|
|
170,605
|
|
170,605
|
Cashless exercise of stock warrants, Shares |
|
|
286,584
|
|
|
|
Cashless exercise of stock warrants, Amount |
|
|
$ 287
|
(287)
|
|
|
Net loss |
|
|
|
|
(1,733,549)
|
(1,733,549)
|
Ending balance, Shares at Sep. 30, 2017 |
1,020,000
|
|
11,426,754
|
|
|
|
Ending balance, Amount at Sep. 30, 2017 |
$ 1,020
|
|
$ 11,427
|
91,358,420
|
(85,833,136)
|
5,537,731
|
Shares issued - registered offerings - net of offering costs, Shares |
|
|
1,310,949
|
|
|
|
Shares issued - registered offerings - net of offering costs, Amount |
|
|
$ 1,311
|
1,649,298
|
|
1,650,609
|
Stock-based compensation |
|
|
|
594,821
|
|
594,821
|
Net loss |
|
|
|
|
(1,988,378)
|
(1,988,378)
|
Ending balance, Shares at Dec. 31, 2017 |
1,020,000
|
|
12,737,703
|
|
|
|
Ending balance, Amount at Dec. 31, 2017 |
$ 1,020
|
|
$ 12,738
|
93,602,539
|
(87,821,514)
|
5,794,783
|
Shares issued - registered offerings - net of offering costs, Shares |
|
|
10,693,535
|
|
|
|
Shares issued - registered offerings - net of offering costs, Amount |
|
|
$ 10,694
|
20,711,521
|
|
20,722,215
|
Stock-based compensation |
|
|
|
1,273,035
|
|
1,273,035
|
Cashless exercise of stock warrants, Shares |
|
|
496,644
|
|
|
|
Cashless exercise of stock warrants, Amount |
|
|
$ 496
|
(496)
|
|
|
Issuance of Preferred Stock, Shares |
|
2,666,667
|
|
|
|
|
Issuance of Preferred Stock, Amount |
|
$ 2,667
|
|
3,897,334
|
|
3,900,001
|
Net loss |
|
|
|
|
(4,721,487)
|
(4,721,487)
|
Ending balance, Shares at Mar. 31, 2018 |
1,020,000
|
2,666,667
|
23,927,882
|
|
|
|
Ending balance, Amount at Mar. 31, 2018 |
$ 1,020
|
$ 2,667
|
$ 23,928
|
119,483,933
|
(92,543,001)
|
26,968,547
|
Beginning balance, Shares at Dec. 31, 2017 |
1,020,000
|
|
12,737,703
|
|
|
|
Beginning balance, Amount at Dec. 31, 2017 |
$ 1,020
|
|
$ 12,738
|
93,602,539
|
(87,821,514)
|
5,794,783
|
Net loss |
|
|
|
|
|
(12,453,086)
|
Ending balance, Shares at Sep. 30, 2018 |
813,624
|
2,666,667
|
30,500,935
|
|
|
|
Ending balance, Amount at Sep. 30, 2018 |
$ 813
|
$ 2,667
|
$ 30,501
|
127,034,386
|
(100,274,600)
|
26,793,767
|
Beginning balance, Shares at Mar. 31, 2018 |
1,020,000
|
2,666,667
|
23,927,882
|
|
|
|
Beginning balance, Amount at Mar. 31, 2018 |
$ 1,020
|
$ 2,667
|
$ 23,928
|
119,483,933
|
(92,543,001)
|
26,968,547
|
Shares issued - registered offerings - net of offering costs, Shares |
|
|
4,568,993
|
|
|
|
Shares issued - registered offerings - net of offering costs, Amount |
|
|
$ 4,569
|
5,141,932
|
|
5,146,501
|
Stock-based compensation |
|
|
|
148,710
|
|
148,710
|
Conversion for payment of dividends, 111,260 preferred stock converted to 124,882 Common, Shares |
(111,260)
|
|
|
|
|
|
Conversion for payment of dividends, 111,260 preferred stock converted to 124,882 Common, Amount |
$ (111)
|
|
|
111
|
|
|
Shares issued in payment of dividend, Shares |
|
|
124,883
|
|
|
|
Shares issued in payment of dividend, Amount |
|
|
$ 125
|
(125)
|
|
|
Net loss |
|
|
|
|
(3,517,013)
|
(3,517,013)
|
Ending balance, Shares at Jun. 30, 2018 |
908,740
|
2,666,667
|
28,621,758
|
|
|
|
Ending balance, Amount at Jun. 30, 2018 |
$ 909
|
$ 2,667
|
$ 28,622
|
124,774,561
|
(96,060,014)
|
28,746,745
|
Shares issued - registered offerings - net of offering costs, Shares |
|
|
1,767,918
|
|
|
|
Shares issued - registered offerings - net of offering costs, Amount |
|
|
$ 1,767
|
1,730,192
|
|
1,731,959
|
Stock-based compensation |
|
|
|
529,649
|
|
529,649
|
Shares issued in payment of dividend, Shares |
|
|
729
|
|
|
|
Shares issued in payment of dividend, Amount |
$ (1)
|
|
$ 1
|
|
|
|
Conversion 95,116 preferred Shares converted to 110,530 shares of Common Shares, Shares |
(95,116)
|
|
110,530
|
|
|
|
Conversion 95,116 preferred Shares converted to 110,530 shares of Common Shares, Amount |
$ (95)
|
|
$ 111
|
(16)
|
|
|
Net loss |
|
|
|
|
(4,214,586)
|
(4,214,586)
|
Ending balance, Shares at Sep. 30, 2018 |
813,624
|
2,666,667
|
30,500,935
|
|
|
|
Ending balance, Amount at Sep. 30, 2018 |
$ 813
|
$ 2,667
|
$ 30,501
|
$ 127,034,386
|
$ (100,274,600)
|
$ 26,793,767
|