Condensed Consolidated Statement of Changes in Convertible Preferred Stock and Stockholders' Deficit - USD ($) $ in Thousands |
Total |
Convertible preferred stock |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Treasury Stock [Member] |
Note Receivable [Member] |
Accumulated Deficit [Member] |
Total [Member] |
Beginning balance at Dec. 31, 2018 |
$ (30,325)
|
$ 54,541
|
|
$ 1,379
|
|
|
$ (31,704)
|
$ 24,216
|
Beginning balance, Shares at Dec. 31, 2018 |
|
95,819,538
|
37,010,424
|
|
|
|
|
|
Issuance of Series D convertible preferred stock |
|
$ 82,126
|
|
|
|
|
|
82,126
|
Issuance of Series D convertible preferred stock, Shares |
|
17,305,052
|
|
|
|
|
|
|
Exercise of common stock options |
390
|
|
|
560
|
|
$ (170)
|
|
390
|
Exercise of common stock options, Shares |
|
|
2,249,293
|
|
|
|
|
|
Repurchase of Series Seed convertible preferred stock |
(785)
|
$ (20)
|
|
(785)
|
|
|
|
(805)
|
Repurchase of Series Seed convertible preferred stock, Shares |
|
(315,637)
|
|
|
|
|
|
|
Repurchase of common stock |
(624)
|
|
|
|
$ (624)
|
|
|
(624)
|
Repurchase of common stock, Shares |
|
|
244,691
|
|
244,691
|
|
|
|
Stock-based compensation |
858
|
|
|
858
|
|
|
|
858
|
Exercise of Series D warrants |
|
$ 150
|
|
|
|
|
|
150
|
Exercise of Series D warrants, Shares |
|
31,564
|
|
|
|
|
|
|
Net loss and comprehensive loss |
(29,875)
|
|
|
|
|
|
(29,875)
|
(29,875)
|
Ending Balance at Dec. 31, 2019 |
(60,361)
|
$ 136,797
|
|
2,012
|
$ (624)
|
(170)
|
(61,579)
|
76,436
|
Ending Balance, Shares at Dec. 31, 2019 |
|
112,840,517
|
39,259,717
|
|
244,691
|
|
|
|
Exercise of common stock options |
600
|
|
|
430
|
|
170
|
|
600
|
Exercise of common stock options, Shares |
|
|
850,079
|
|
|
|
|
|
Stock-based compensation |
504
|
|
|
504
|
|
|
|
504
|
Exercise of Series D warrants |
|
$ 50
|
|
|
|
|
|
50
|
Exercise of Series D warrants, Shares |
|
10,520
|
|
|
|
|
|
|
Net loss and comprehensive loss |
(5,245)
|
|
|
|
|
|
(5,245)
|
(5,245)
|
Ending Balance at Mar. 31, 2020 |
(64,502)
|
$ 136,847
|
|
2,946
|
$ (624)
|
|
(66,824)
|
72,345
|
Ending Balance, Shares at Mar. 31, 2020 |
|
112,851,037
|
40,109,796
|
|
244,691
|
|
|
|
Beginning balance at Dec. 31, 2019 |
(60,361)
|
$ 136,797
|
|
2,012
|
$ (624)
|
(170)
|
(61,579)
|
76,436
|
Beginning balance, Shares at Dec. 31, 2019 |
|
112,840,517
|
39,259,717
|
|
244,691
|
|
|
|
Net loss and comprehensive loss |
(10,934)
|
|
|
|
|
|
|
|
Ending Balance at Jun. 30, 2020 |
(69,633)
|
$ 137,147
|
|
3,504
|
$ (624)
|
|
(72,513)
|
67,514
|
Ending Balance, Shares at Jun. 30, 2020 |
|
112,914,163
|
40,464,583
|
|
244,691
|
|
|
|
Beginning balance at Dec. 31, 2019 |
(60,361)
|
$ 136,797
|
|
2,012
|
$ (624)
|
(170)
|
(61,579)
|
76,436
|
Beginning balance, Shares at Dec. 31, 2019 |
|
112,840,517
|
39,259,717
|
|
244,691
|
|
|
|
Exercise of common stock options |
1,131
|
|
|
961
|
|
$ 170
|
|
1,131
|
Exercise of common stock options, Shares |
|
|
2,231,540
|
|
|
|
|
|
Repurchase of common stock |
(826)
|
|
|
|
$ (826)
|
|
|
(826)
|
Repurchase of common stock, Shares |
|
|
263,031
|
|
263,031
|
|
|
|
Stock-based compensation |
2,569
|
|
|
2,569
|
|
|
|
2,569
|
Exercise of Series D warrants |
|
$ 700
|
|
|
|
|
|
700
|
Exercise of Series D warrants, Shares |
|
147,293
|
|
|
|
|
|
|
Net loss and comprehensive loss |
(17,985)
|
|
|
|
|
|
(17,985)
|
(17,985)
|
Ending Balance at Dec. 31, 2020 |
(75,472)
|
$ 137,497
|
|
5,542
|
$ (1,450)
|
|
(79,564)
|
62,025
|
Ending Balance, Shares at Dec. 31, 2020 |
|
112,987,810
|
41,491,257
|
|
507,722
|
|
|
|
Beginning balance at Mar. 31, 2020 |
(64,502)
|
$ 136,847
|
|
2,946
|
$ (624)
|
|
(66,824)
|
72,345
|
Beginning balance, Shares at Mar. 31, 2020 |
|
112,851,037
|
40,109,796
|
|
244,691
|
|
|
|
Stock-based compensation |
503
|
|
|
503
|
|
|
|
503
|
Exercise of common stock warrants |
55
|
|
|
55
|
|
|
|
55
|
Exercise of common stock warrants, Shares |
|
|
354,787
|
|
|
|
|
|
Exercise of Series D warrants |
|
$ 300
|
|
|
|
|
|
300
|
Exercise of Series D warrants, Shares |
|
63,126
|
|
|
|
|
|
|
Net loss and comprehensive loss |
(5,689)
|
|
|
|
|
|
(5,689)
|
(5,689)
|
Ending Balance at Jun. 30, 2020 |
(69,633)
|
$ 137,147
|
|
3,504
|
$ (624)
|
|
(72,513)
|
67,514
|
Ending Balance, Shares at Jun. 30, 2020 |
|
112,914,163
|
40,464,583
|
|
244,691
|
|
|
|
Beginning balance at Dec. 31, 2020 |
(75,472)
|
$ 137,497
|
|
5,542
|
$ (1,450)
|
|
(79,564)
|
62,025
|
Beginning balance, Shares at Dec. 31, 2020 |
|
112,987,810
|
41,491,257
|
|
507,722
|
|
|
|
Exercise of common stock options |
356
|
|
|
356
|
|
|
|
356
|
Exercise of common stock options, Shares |
|
|
749,980
|
|
|
|
|
|
Stock-based compensation |
1,194
|
|
|
1,194
|
|
|
|
1,194
|
Exercise of Series D warrants |
|
$ 100
|
|
|
|
|
|
100
|
Exercise of Series D warrants, Shares |
|
21,042
|
|
|
|
|
|
|
Net loss and comprehensive loss |
(10,019)
|
|
|
|
|
|
(10,019)
|
(10,019)
|
Ending Balance at Mar. 31, 2021 |
(83,941)
|
$ 137,597
|
|
7,092
|
$ (1,450)
|
|
(89,583)
|
53,656
|
Ending Balance, Shares at Mar. 31, 2021 |
|
113,008,852
|
42,241,237
|
|
507,722
|
|
|
|
Beginning balance at Dec. 31, 2020 |
(75,472)
|
$ 137,497
|
|
5,542
|
$ (1,450)
|
|
(79,564)
|
62,025
|
Beginning balance, Shares at Dec. 31, 2020 |
|
112,987,810
|
41,491,257
|
|
507,722
|
|
|
|
Net loss and comprehensive loss |
(21,109)
|
|
|
|
|
|
|
|
Ending Balance at Jun. 30, 2021 |
(91,399)
|
$ 137,952
|
|
10,724
|
$ (1,450)
|
|
(100,673)
|
46,553
|
Ending Balance, Shares at Jun. 30, 2021 |
|
113,083,557
|
42,537,176
|
|
507,722
|
|
|
|
Beginning balance at Mar. 31, 2021 |
(83,941)
|
$ 137,597
|
|
7,092
|
$ (1,450)
|
|
(89,583)
|
53,656
|
Beginning balance, Shares at Mar. 31, 2021 |
|
113,008,852
|
42,241,237
|
|
507,722
|
|
|
|
Exercise of common stock options |
62
|
|
|
62
|
|
|
|
62
|
Exercise of common stock options, Shares |
|
|
107,363
|
|
|
|
|
|
Stock-based compensation |
1,777
|
|
|
1,777
|
|
|
|
1,777
|
Exercise of Series D warrants |
|
$ 355
|
|
|
|
|
|
355
|
Exercise of Series D warrants, Shares |
|
74,705
|
|
|
|
|
|
|
Exercise of common stock warrants, net of shares withheld for exercise |
1,793
|
|
|
1,793
|
|
|
|
1,793
|
Exercise of common stock warrants, net of shares withheld for exercise, Shares |
|
|
188,576
|
|
|
|
|
|
Net loss and comprehensive loss |
(11,090)
|
|
|
|
|
|
(11,090)
|
(11,090)
|
Ending Balance at Jun. 30, 2021 |
$ (91,399)
|
$ 137,952
|
|
$ 10,724
|
$ (1,450)
|
|
$ (100,673)
|
$ 46,553
|
Ending Balance, Shares at Jun. 30, 2021 |
|
113,083,557
|
42,537,176
|
|
507,722
|
|
|
|