CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands |
Series B Preferred Stock [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
AOCI Attributable to Parent [Member] |
Retained Earnings [Member] |
Total |
Beginning balance, value at Dec. 31, 2019 |
|
$ 9
|
$ 226,524
|
$ (46)
|
$ (217,070)
|
$ 9,417
|
Balance, at beginning (in shares) at Dec. 31, 2019 |
|
8,531,504
|
|
|
|
|
Issuance of common stock in exchange for exercise of warrants in February and March 2020 ($0.57 per share) |
|
$ 13
|
7,461
|
|
|
7,474
|
Issuance of common stock in exchange for exercise of warrants in February and March 2020 ($0.57 per share) (in shares) |
|
13,111,999
|
|
|
|
|
Deemed dividend in connection with repricing of November 2019 warrants |
|
|
451
|
|
|
451
|
Warrant deemed dividend |
|
|
(451)
|
|
|
(451)
|
Issuance of Series B Convertible preferred stock and common stock warrants in February 2020 ($1,000.00 per share, net of transactional expenses of $711) |
|
|
4,602
|
|
|
4,602
|
Issuance of Series B Convertible preferred stock and common stock warrants in February 2020 ($1,000.00 per share, net of transactional expenses of $711) (in shares) |
5,313
|
|
|
|
|
|
Beneficial conversion feature in connection with issuance of Series B Convertible preferred stock |
|
|
1,260
|
|
|
1,260
|
Preferred stock deemed dividend |
|
|
(1,260)
|
|
|
(1,260)
|
Issuance of common stock and common stock warrants in February 2020 ($0.57 per share, net of transactional expenses $292) |
|
$ 4
|
1,891
|
|
|
1,895
|
Issuance of common stock and common stock warrants in February 2020 ($0.57 per share, net of transactional expenses of $292) (in shares) |
|
3,837,000
|
|
|
|
|
Issuance of common stock upon conversion of Series B Convertible preferred stock |
|
$ 9
|
(9)
|
|
|
|
Issuance of common stock upon conversion of Series B Convertible preferred stock (in shares) |
(5,313)
|
9,321,053
|
|
|
|
|
Issuance of common stock in March 2020 ($1.10 per share, net of transactional expenses of $1,221) |
|
$ 14
|
14,770
|
|
|
14,784
|
Issuance of common stock in March 2020 ($1.10 per share, net of transactional expenses of $1,221) ( in shares) |
|
14,550,000
|
|
|
|
|
Employee stock purchase plan |
|
|
2
|
|
|
2
|
Employee stock purchase plan (in shares) |
|
1,578
|
|
|
|
|
Stock-based compensation |
|
|
360
|
|
|
360
|
Foreign currency translation gain (loss) |
|
|
|
(14)
|
|
(14)
|
Net loss |
|
|
|
|
(7,273)
|
(7,273)
|
Ending balance, value at Mar. 31, 2020 |
|
$ 49
|
255,601
|
(60)
|
(224,343)
|
31,247
|
Balance, at end (in shares) at Mar. 31, 2020 |
|
49,353,134
|
|
|
|
|
Beginning balance, value at Dec. 31, 2019 |
|
$ 9
|
226,524
|
(46)
|
(217,070)
|
9,417
|
Balance, at beginning (in shares) at Dec. 31, 2019 |
|
8,531,504
|
|
|
|
|
Preferred stock deemed dividend |
|
|
|
|
|
(1,260)
|
Foreign currency translation gain (loss) |
|
|
|
|
|
(18)
|
Net loss |
|
|
|
|
|
(33,442)
|
Ending balance, value at Sep. 30, 2020 |
|
$ 140
|
313,004
|
(64)
|
(250,512)
|
62,568
|
Balance, at end (in shares) at Sep. 30, 2020 |
|
140,159,546
|
|
|
|
|
Beginning balance, value at Mar. 31, 2020 |
|
$ 49
|
255,601
|
(60)
|
(224,343)
|
31,247
|
Balance, at beginning (in shares) at Mar. 31, 2020 |
|
49,353,134
|
|
|
|
|
Issuance of common stock in June 2020 under the equity line |
|
$ 1
|
277
|
|
|
278
|
Issuance of common stock in June 2020 under the equity line (in shares) |
|
464,471
|
|
|
|
|
Issuance of common stock in May and June 2020 under At-the-market offering, net of transaction expenses of $1,131 |
|
$ 53
|
34,089
|
|
|
34,142
|
Issuance of common stock in May and June 2020 under At-the-market offering, net of transaction expenses of $1,131 (in shares) |
|
52,986,301
|
|
|
|
|
Issuance of common stock in the acquisition of Trigemina assets |
|
$ 2
|
1,358
|
|
|
1,360
|
Issuance of common stock in the acquisition of Trigemina assets (in shares) |
|
2,000,000
|
|
|
|
|
Stock-based compensation |
|
|
733
|
|
|
733
|
Foreign currency translation gain (loss) |
|
|
|
(9)
|
|
(9)
|
Net loss |
|
|
|
|
(14,179)
|
(14,179)
|
Ending balance, value at Jun. 30, 2020 |
|
$ 105
|
292,058
|
(69)
|
(238,522)
|
53,572
|
Balance, at end (in shares) at Jun. 30, 2020 |
|
104,803,906
|
|
|
|
|
Preferred stock deemed dividend |
|
|
|
|
|
|
Issuance of common stock in July 2020, net of transaction expenses of $829 |
|
$ 21
|
9,620
|
|
|
9,641
|
Issuance of common stock in July 2020, net of transaction expenses of $829 (in shares) |
|
20,940,000
|
|
|
|
|
Issuance of common stock in September 2020 under At-the-market offering, net of transactional expenses of $267 |
|
$ 9
|
7,997
|
|
|
8,006
|
Issuance of common stock in September 2020 under At-the-market offering, net of transactional expenses of $267 (in shares) |
|
9,282,236
|
|
|
|
|
Issuance of common stock in exchange for exercise of warrants in July and August 2020 (see Note 9) |
|
$ 5
|
2,417
|
|
|
2,422
|
Issuance of common stock in exchange for exercise of warrants in July and August 2020 (see Note 9) (in shares) |
|
4,533,404
|
|
|
|
|
Issuance of commitment shares under 2020 Purchase Agreement |
|
|
|
|
|
|
Issuance of commitment shares under 2020 Purchase Agreement (in shares) |
|
600,000
|
|
|
|
|
Stock-based compensation |
|
|
912
|
|
|
912
|
Foreign currency translation gain (loss) |
|
|
|
5
|
|
5
|
Net loss |
|
|
|
|
(11,990)
|
(11,990)
|
Ending balance, value at Sep. 30, 2020 |
|
$ 140
|
313,004
|
(64)
|
(250,512)
|
62,568
|
Balance, at end (in shares) at Sep. 30, 2020 |
|
140,159,546
|
|
|
|
|
Beginning balance, value at Dec. 31, 2020 |
|
$ 206
|
355,037
|
(62)
|
(267,533)
|
87,648
|
Balance, at beginning (in shares) at Dec. 31, 2020 |
|
206,008,683
|
|
|
|
|
Issuance of common stock in exchange for exercise of warrants in March 2021 ($0.57 per share) |
|
|
2
|
|
|
2
|
Issuance of common stock in exchange for exercise of warrants in March 2021 ($0.57 per share) (in shares) |
|
3,400
|
|
|
|
|
Issuance of common stock in January 2021 ($0.80 per share), net of transactional expenses of $3,096 |
|
$ 50
|
36,854
|
|
|
36,904
|
Issuance of common stock in January 2021 ($0.80 per share), net of transactional expenses of $3,096 (in shares) |
|
50,000,000
|
|
|
|
|
Issuance of common stock in February 2021 ($1.20 per share), net of transactional expenses of $5,002 |
|
$ 58
|
64,939
|
|
|
64,997
|
Issuance of common stock in February 2021 ($1.20 per share), net of transactional expenses of $5,002 (in shares) |
|
58,333,334
|
|
|
|
|
Issuance of common stock in January 2021 under At-the-market offering, net of transactional expenses of $230 |
|
$ 10
|
6,769
|
|
|
6,779
|
Issuance of common stock in January 2021 under At-the-market offering, net of transactional expenses of $230 (in shares) |
|
9,517,867
|
|
|
|
|
Employee stock purchase plan |
|
|
28
|
|
|
28
|
Employee stock purchase plan (in shares) |
|
54,447
|
|
|
|
|
Stock-based compensation |
|
|
1,212
|
|
|
1,212
|
Foreign currency translation gain (loss) |
|
|
|
(1)
|
|
(1)
|
Net loss |
|
|
|
|
(20,653)
|
(20,653)
|
Ending balance, value at Mar. 31, 2021 |
|
$ 324
|
464,841
|
(63)
|
(288,186)
|
176,916
|
Balance, at end (in shares) at Mar. 31, 2021 |
|
323,917,731
|
|
|
|
|
Beginning balance, value at Dec. 31, 2020 |
|
$ 206
|
355,037
|
(62)
|
(267,533)
|
87,648
|
Balance, at beginning (in shares) at Dec. 31, 2020 |
|
206,008,683
|
|
|
|
|
Preferred stock deemed dividend |
|
|
|
|
|
|
Foreign currency translation gain (loss) |
|
|
|
|
|
(19)
|
Net loss |
|
|
|
|
|
(62,734)
|
Ending balance, value at Sep. 30, 2021 |
|
$ 404
|
532,162
|
(81)
|
(330,267)
|
202,218
|
Balance, at end (in shares) at Sep. 30, 2021 |
|
403,673,156
|
|
|
|
|
Beginning balance, value at Mar. 31, 2021 |
|
$ 324
|
464,841
|
(63)
|
(288,186)
|
176,916
|
Balance, at beginning (in shares) at Mar. 31, 2021 |
|
323,917,731
|
|
|
|
|
Issuance of common stock in April and June 2021 under At-the-market offering, net of transactional expenses of $612 |
|
$ 16
|
18,686
|
|
|
18,702
|
Issuance of common stock in April and June 2021 under At-the-market offering, net of transactional expenses of $612 (in shares) |
|
15,658,426
|
|
|
|
|
Issuance of commitment shares under 2021 Purchase Agreement |
|
|
|
|
|
|
Issuance of commitment shares under 2021 Purchase agreement (in shares) |
|
1,280,000
|
|
|
|
|
Issuance of common stock under 2021 Purchase Agreement |
|
$ 3
|
3,344
|
|
|
3,347
|
Issuance of common stock under 2021 Purchase agreement (in shares) |
|
2,750,000
|
|
|
|
|
Issuance of common stock in the acquisition of the OyaGen license |
|
$ 3
|
2,997
|
|
|
3,000
|
Issuance of common stock in the acquisition of the OyaGen license (in shares) |
|
2,752,294
|
|
|
|
|
Stock-based compensation |
|
|
2,089
|
|
|
2,089
|
Foreign currency translation gain (loss) |
|
|
|
(8)
|
|
(8)
|
Net loss |
|
|
|
|
(23,553)
|
(23,553)
|
Ending balance, value at Jun. 30, 2021 |
|
$ 346
|
491,957
|
(71)
|
(311,739)
|
180,493
|
Balance, at end (in shares) at Jun. 30, 2021 |
|
346,358,451
|
|
|
|
|
Issuance of common stock in July, August and September 2021 under At-the-market offering, net of transactional expenses of $389 |
|
$ 17
|
11,711
|
|
|
11,728
|
Issuance of common stock in July, August and September 2021 under At-the-market offering, net of transactional expenses of $389 (in shares) |
|
17,198,200
|
|
|
|
|
Issuance of common stock under 2021 Purchase Agreement |
|
$ 40
|
26,125
|
|
|
26,165
|
Issuance of common stock under 2021 Purchase agreement (in shares) |
|
40,000,000
|
|
|
|
|
Preferred stock deemed dividend |
|
|
|
|
|
|
Employee stock purchase plan |
|
$ 1
|
67
|
|
|
68
|
Employee stock purchase plan (in shares) |
|
116,505
|
|
|
|
|
Stock-based compensation |
|
|
2,302
|
|
|
2,302
|
Foreign currency translation gain (loss) |
|
|
|
(10)
|
|
(10)
|
Net loss |
|
|
|
|
(18,528)
|
(18,528)
|
Ending balance, value at Sep. 30, 2021 |
|
$ 404
|
$ 532,162
|
$ (81)
|
$ (330,267)
|
$ 202,218
|
Balance, at end (in shares) at Sep. 30, 2021 |
|
403,673,156
|
|
|
|
|