Consolidated Statement of Changes in Stockholders' Equity (Deficit) - USD ($)
|
Series Seed Preferred Stock [Member] |
Series A Preferred Stock [Member] |
Series H Preferred Stock [Member] |
Series H-3 Preferred Stock [Member] |
Series H-4 Preferred Stock [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Accumulated (Deficit) [Member] |
Total |
Beginning balance, shares at Dec. 31, 2017 |
275,691
|
611,944
|
0
|
0
|
0
|
374,285
|
|
|
|
Beginning balance, amount at Dec. 31, 2017 |
$ 27
|
$ 61
|
$ 0
|
$ 0
|
$ 0
|
$ 37
|
$ 5,115,158
|
$ (9,604,897)
|
$ (4,489,614)
|
Issuance of common stock for cash, shares |
|
|
|
|
|
10,057
|
|
|
|
Issuance of common stock for cash, amount |
|
|
|
|
|
$ 1
|
299,999
|
|
300,000
|
Conversion of debt into common stock, shares |
|
|
|
|
|
136,785
|
|
|
|
Conversion of debt into common stock, amount |
|
|
|
|
|
$ 14
|
3,682,488
|
|
3,682,502
|
Interest on lock-up shares in relation to convertible debt, shares |
|
|
|
|
|
85,571
|
|
|
|
Interest on lock-up shares in relation to convertible debt, amount |
|
|
|
|
|
$ 9
|
672,135
|
|
672,144
|
Exchange of shares in connection with Merger, shares |
|
|
|
|
|
490,422
|
|
|
|
Exchange of shares in connection with Merger, amount |
|
|
|
|
|
$ 49
|
9,792,174
|
|
9,792,223
|
Conversion of outstanding Preferred Stock in connection with Merger, shares |
(275,691)
|
(611,944)
|
|
|
|
147,939
|
|
|
|
Conversion of outstanding Preferred Stock in connection with Merger, amount |
$ (27)
|
$ (61)
|
|
|
|
$ 15
|
73
|
|
0
|
Issuance of Series H preferred stock in connection with Merger, shares |
|
|
8
|
|
|
|
|
|
|
Issuance of Series H preferred stock in connection with Merger, amount |
|
|
|
|
|
|
|
|
0
|
Issuance of Series H-3 preferred stock in connection with Merger, shares |
|
|
|
2,189
|
|
|
|
|
|
Issuance of Series H-3 preferred stock in connection with Merger, amount |
|
|
|
|
|
|
|
|
0
|
Issuance of Series H-4 preferred stock and warrants in private placement, net of costs, shares |
|
|
|
|
|
25,472
|
|
|
|
Issuance of Series H-4 preferred stock and warrants in private placement, net of costs, amount |
|
|
|
|
|
$ 3
|
|
5,898,336
|
5,898,339
|
Stock based compensation for options issued to employees (net of forfeitures) |
|
|
|
|
|
|
17,210
|
|
17,210
|
Stock based compensation for restricted stock units issued to employees |
|
|
|
|
|
|
275,528
|
|
275,528
|
Stock based compensation for common stock issued to service provider, shares |
|
|
|
|
|
56,929
|
|
|
|
Stock based compensation for common stock issued to service provider, amount |
|
|
|
|
|
$ 6
|
447,144
|
|
447,150
|
Series H-4 preferred stock and warrants issued to service provider, shares |
|
|
|
|
1,371
|
|
|
|
|
Series H-4 preferred stock and warrants issued to service provider, amount |
|
|
|
|
|
|
|
|
0
|
Net loss |
|
|
|
|
|
|
|
(4,480,735)
|
(4,480,735)
|
Ending balance, shares at Mar. 31, 2018 |
0
|
0
|
8
|
2,189
|
26,843
|
1,301,988
|
|
|
|
Ending balance, amount at Mar. 31, 2018 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 3
|
$ 131
|
26,200,245
|
(14,085,632)
|
12,114,747
|
Beginning balance, shares at Dec. 31, 2017 |
275,691
|
611,944
|
0
|
0
|
0
|
374,285
|
|
|
|
Beginning balance, amount at Dec. 31, 2017 |
$ 27
|
$ 61
|
$ 0
|
$ 0
|
$ 0
|
$ 37
|
5,115,158
|
(9,604,897)
|
(4,489,614)
|
Net loss |
|
|
|
|
|
|
|
|
(11,801,758)
|
Ending balance, shares at Sep. 30, 2018 |
0
|
0
|
8
|
2,189
|
26,843
|
1,618,741
|
|
|
|
Ending balance, amount at Sep. 30, 2018 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 3
|
$ 162
|
30,327,772
|
(22,742,556)
|
7,585,381
|
Beginning balance, shares at Mar. 31, 2018 |
0
|
0
|
8
|
2,189
|
26,843
|
1,301,988
|
|
|
|
Beginning balance, amount at Mar. 31, 2018 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 3
|
$ 131
|
26,200,245
|
(14,085,632)
|
12,114,747
|
Conversion of accrued interest into common stock, shares |
|
|
|
|
|
4,518
|
|
|
|
Conversion of accrued interest into common stock, amount |
|
|
|
|
|
|
159,584
|
|
159,584
|
Stock based compensation for options issued to employees (net of forfeitures) |
|
|
|
|
|
|
67,306
|
|
67,306
|
Stock based compensation for restricted stock units issued to employees |
|
|
|
|
|
|
808,808
|
|
808,808
|
Stock based compensation for common stock issued to service provider, shares |
|
|
|
|
|
3,333
|
|
|
|
Stock based compensation for common stock issued to service provider, amount |
|
|
|
|
|
|
31,800
|
|
31,800
|
Deemed dividend on exchange of merger warrants to Series I warrants and common stock, shares |
|
|
|
|
|
48,786
|
|
|
|
Deemed dividend on exchange of merger warrants to Series I warrants and common stock, amount |
|
|
|
|
|
$ 5
|
316,856
|
(316,861)
|
0
|
Net loss |
|
|
|
|
|
|
|
(3,992,250)
|
(3,992,250)
|
Ending balance, shares at Jun. 30, 2018 |
0
|
0
|
8
|
2,189
|
26,843
|
1,358,625
|
|
|
|
Ending balance, amount at Jun. 30, 2018 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 3
|
$ 136
|
27,584,599
|
(18,394,743)
|
9,189,995
|
Issuance of common shares in connection with exercise of H-4 warrants, shares |
|
|
|
|
|
260,116
|
|
|
|
Issuance of common shares in connection with exercise of H-4 warrants, amount |
|
|
|
|
|
$ 26
|
936,397
|
|
936,423
|
Stock based compensation for options issued to employees (net of forfeitures) |
|
|
|
|
|
|
(29,960)
|
|
(29,960)
|
Stock based compensation for restricted stock units issued to employees |
|
|
|
|
|
|
817,696
|
|
817,696
|
Stock based compensation for common stock issued to service provider, amount |
|
|
|
|
|
|
6
|
|
6
|
Deemed dividend on modification of H-4 Warrants and issuance of Series J warrants |
|
|
|
|
|
|
1,019,034
|
(1,019,040)
|
(6)
|
Net loss |
|
|
|
|
|
|
|
(3,328,773)
|
(3,328,773)
|
Ending balance, shares at Sep. 30, 2018 |
0
|
0
|
8
|
2,189
|
26,843
|
1,618,741
|
|
|
|
Ending balance, amount at Sep. 30, 2018 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 3
|
$ 162
|
30,327,772
|
(22,742,556)
|
7,585,381
|
Beginning balance, shares at Dec. 31, 2018 |
0
|
0
|
8
|
2,189
|
26,619
|
1,633,394
|
|
|
|
Beginning balance, amount at Dec. 31, 2018 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 3
|
$ 163
|
32,791,951
|
(29,753,721)
|
3,038,396
|
Issuance of common stock for cash, shares |
|
|
|
|
|
478,469
|
|
|
|
Issuance of common stock for cash, amount |
|
|
|
|
|
$ 48
|
1,984,953
|
|
1,985,001
|
Exercise of warrants, shares |
|
|
|
|
|
277,778
|
|
|
|
Exercise of warrants, amount |
|
|
|
|
|
$ 28
|
16,639
|
|
16,667
|
Conversion of Series H-4 preferred stock into common stock, shares |
|
|
|
|
(21,591)
|
1,412,420
|
|
|
|
Conversion of Series H-4 preferred stock into common stock, amount |
|
|
|
|
$ (2)
|
$ 141
|
(139)
|
|
0
|
Stock based compensation for options issued to employees (net of forfeitures) |
|
|
|
|
|
|
(19,361)
|
|
(19,361)
|
Stock based compensation for restricted stock units issued to employees |
|
|
|
|
|
|
289,842
|
|
289,842
|
Stock based compensation for common stock issued to service provider, shares |
|
|
|
|
|
116,666
|
|
|
|
Stock based compensation for common stock issued to service provider, amount |
|
|
|
|
|
$ 12
|
222,188
|
|
222,200
|
Net loss |
|
|
|
|
|
|
|
(1,975,706)
|
(1,975,706)
|
Ending balance, shares at Mar. 31, 2019 |
0
|
0
|
8
|
2,189
|
5,028
|
3,918,727
|
|
|
|
Ending balance, amount at Mar. 31, 2019 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 1
|
$ 392
|
35,286,073
|
(31,729,427)
|
3,557,039
|
Beginning balance, shares at Dec. 31, 2018 |
0
|
0
|
8
|
2,189
|
26,619
|
1,633,394
|
|
|
|
Beginning balance, amount at Dec. 31, 2018 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 3
|
$ 163
|
32,791,951
|
(29,753,721)
|
3,038,396
|
Exercise of warrants, shares |
|
|
|
|
|
277,778
|
|
|
|
Exercise of warrants, amount |
|
|
|
|
|
$ 16,667
|
|
|
|
Conversion of Series H-4 preferred stock into common stock, shares |
|
|
|
|
21,591
|
1,412,420
|
|
|
|
Stock based compensation for common stock issued to service provider, shares |
|
|
|
|
|
116,666
|
|
|
|
Stock based compensation for common stock issued to service provider, amount |
|
|
|
|
|
$ 222,200
|
|
|
|
Net loss |
|
|
|
|
|
|
|
|
(3,676,670)
|
Ending balance, shares at Sep. 30, 2019 |
0
|
0
|
8
|
2,189
|
5,028
|
4,061,882
|
|
|
|
Ending balance, amount at Sep. 30, 2019 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 1
|
$ 406
|
35,192,968
|
(33,430,391)
|
1,762,984
|
Beginning balance, shares at Mar. 31, 2019 |
0
|
0
|
8
|
2,189
|
5,028
|
3,918,727
|
|
|
|
Beginning balance, amount at Mar. 31, 2019 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 1
|
$ 392
|
35,286,073
|
(31,729,427)
|
3,557,039
|
Issuance of common stock upon vesting of restricted stock units, shares |
|
|
|
|
|
244,644
|
|
|
|
Issuance of common stock upon vesting of restricted stock units, amount |
|
|
|
|
|
$ 24
|
(24)
|
|
0
|
Common stock reserved and retired for excess tax benefits from stock based compensation, shares |
|
|
|
|
|
(120,658)
|
|
|
|
Common stock reserved and retired for excess tax benefits from stock based compensation, amount |
|
|
|
|
|
$ (12)
|
(183,321)
|
|
(183,333)
|
Stock based compensation for options issued to employees (net of forfeitures) |
|
|
|
|
|
|
44,025
|
|
44,025
|
Net loss |
|
|
|
|
|
|
|
(950,955)
|
(950,955)
|
Ending balance, shares at Jun. 30, 2019 |
0
|
0
|
8
|
2,189
|
5,028
|
4,042,713
|
|
|
|
Ending balance, amount at Jun. 30, 2019 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 1
|
$ 404
|
35,146,753
|
(32,680,382)
|
2,466,776
|
Issuance of common stock upon vesting of restricted stock units, shares |
|
|
|
|
|
31,646
|
|
|
|
Issuance of common stock upon vesting of restricted stock units, amount |
|
|
|
|
|
$ 3
|
(3)
|
|
0
|
Common stock reserved and retired for excess tax benefits from stock based compensation, shares |
|
|
|
|
|
(12,477)
|
|
|
|
Common stock reserved and retired for excess tax benefits from stock based compensation, amount |
|
|
|
|
|
$ (1)
|
(9,856)
|
|
(9,857)
|
Stock based compensation for restricted stock units issued to the board of directors |
|
|
|
|
|
|
25,000
|
|
25,000
|
Stock based compensation for options issued to employees (net of forfeitures) |
|
|
|
|
|
|
31,074
|
|
31,074
|
Net loss |
|
|
|
|
|
|
|
(750,009)
|
(750,009)
|
Ending balance, shares at Sep. 30, 2019 |
0
|
0
|
8
|
2,189
|
5,028
|
4,061,882
|
|
|
|
Ending balance, amount at Sep. 30, 2019 |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
$ 1
|
$ 406
|
$ 35,192,968
|
$ (33,430,391)
|
$ 1,762,984
|