Condensed Consolidated Statement of Changes in Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands |
Total |
Convertible Preferred Stock [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Treasury Stock [Member] |
Note Receivable [Member] |
Accumulated Deficit [Member] |
Total [Member] |
Beginning Balance at Dec. 31, 2019 |
$ (60,361)
|
$ 136,797
|
$ 4
|
$ 2,008
|
$ (624)
|
$ (170)
|
$ (61,579)
|
$ 76,436
|
Beginning Balance, Shares at Dec. 31, 2019 |
|
107,452,541
|
37,385,121
|
|
233,007
|
|
|
|
Exercise of common stock options |
600
|
|
|
430
|
|
170
|
|
600
|
Exercise of common stock options, Shares |
|
|
809,489
|
|
|
|
|
|
Stock-based compensation expense |
504
|
|
|
504
|
|
|
|
504
|
Exercise of Series D warrants |
|
$ 50
|
|
|
|
|
|
50
|
Exercise of Series D warrants, Shares |
|
10,018
|
|
|
|
|
|
|
Net profit (loss) and comprehensive income (loss) |
(5,245)
|
|
|
|
|
|
(5,245)
|
(5,245)
|
Ending Balance at Mar. 31, 2020 |
(64,502)
|
$ 136,847
|
$ 4
|
2,942
|
$ (624)
|
0
|
(66,824)
|
72,345
|
Ending Balance, Shares at Mar. 31, 2020 |
|
107,462,558
|
38,194,610
|
|
233,007
|
|
|
|
Beginning Balance at Dec. 31, 2019 |
(60,361)
|
$ 136,797
|
$ 4
|
2,008
|
$ (624)
|
(170)
|
(61,579)
|
76,436
|
Beginning Balance, Shares at Dec. 31, 2019 |
|
107,452,541
|
37,385,121
|
|
233,007
|
|
|
|
Net profit (loss) and comprehensive income (loss) |
(14,653)
|
|
|
|
|
|
|
|
Ending Balance at Sep. 30, 2020 |
(72,659)
|
$ 137,147
|
$ 4
|
4,193
|
$ (624)
|
0
|
(76,232)
|
64,488
|
Ending Balance, Shares at Sep. 30, 2020 |
|
107,522,670
|
38,908,504
|
|
233,007
|
|
|
|
Beginning Balance at Mar. 31, 2020 |
(64,502)
|
$ 136,847
|
$ 4
|
2,942
|
$ (624)
|
0
|
(66,824)
|
72,345
|
Beginning Balance, Shares at Mar. 31, 2020 |
|
107,462,558
|
38,194,610
|
|
233,007
|
|
|
|
Exercise of common stock options |
55
|
|
|
55
|
|
|
|
55
|
Exercise of common stock options, Shares |
|
|
337,846
|
|
|
|
|
|
Stock-based compensation expense |
503
|
|
|
503
|
|
|
|
503
|
Exercise of Series D warrants |
|
$ 300
|
|
|
|
|
|
300
|
Exercise of Series D warrants, Shares |
|
60,112
|
|
|
|
|
|
|
Net profit (loss) and comprehensive income (loss) |
(5,689)
|
|
|
|
|
|
(5,689)
|
(5,689)
|
Ending Balance at Jun. 30, 2020 |
(69,633)
|
$ 137,147
|
$ 4
|
3,500
|
$ (624)
|
0
|
(72,513)
|
67,514
|
Ending Balance, Shares at Jun. 30, 2020 |
|
107,522,670
|
38,532,456
|
|
233,007
|
|
|
|
Exercise of common stock options |
172
|
|
|
172
|
|
|
|
172
|
Exercise of common stock options, Shares |
|
|
376,048
|
|
|
|
|
|
Stock-based compensation expense |
521
|
|
|
521
|
|
|
|
521
|
Net profit (loss) and comprehensive income (loss) |
(3,719)
|
|
|
|
|
|
(3,719)
|
(3,719)
|
Ending Balance at Sep. 30, 2020 |
(72,659)
|
$ 137,147
|
$ 4
|
4,193
|
$ (624)
|
0
|
(76,232)
|
64,488
|
Ending Balance, Shares at Sep. 30, 2020 |
|
107,522,670
|
38,908,504
|
|
233,007
|
|
|
|
Beginning Balance at Dec. 31, 2020 |
(75,472)
|
$ 137,497
|
$ 4
|
5,538
|
$ (1,450)
|
|
(79,564)
|
62,025
|
Beginning Balance, Shares at Dec. 31, 2020 |
|
107,592,801
|
39,510,108
|
|
483,479
|
|
|
|
Exercise of common stock options |
356
|
|
|
356
|
|
|
|
356
|
Exercise of common stock options, Shares |
|
|
714,170
|
|
|
|
|
|
Stock-based compensation expense |
1,195
|
|
|
1,195
|
|
|
|
1,195
|
Exercise of Series D warrants |
|
$ 100
|
|
|
|
|
|
100
|
Exercise of Series D warrants, Shares |
|
20,037
|
|
|
|
|
|
|
Net profit (loss) and comprehensive income (loss) |
(10,020)
|
|
|
|
|
|
(10,020)
|
(10,020)
|
Ending Balance at Mar. 31, 2021 |
(83,941)
|
$ 137,597
|
$ 4
|
7,089
|
$ (1,450)
|
|
(89,584)
|
53,656
|
Ending Balance, Shares at Mar. 31, 2021 |
|
107,612,838
|
40,224,277
|
|
483,479
|
|
|
|
Beginning Balance at Dec. 31, 2020 |
(75,472)
|
$ 137,497
|
$ 4
|
5,538
|
$ (1,450)
|
|
(79,564)
|
62,025
|
Beginning Balance, Shares at Dec. 31, 2020 |
|
107,592,801
|
39,510,108
|
|
483,479
|
|
|
|
Net profit (loss) and comprehensive income (loss) |
594
|
|
|
|
|
|
|
|
Ending Balance at Sep. 30, 2021 |
233,133
|
$ 0
|
$ 19
|
312,084
|
$ 0
|
0
|
(78,970)
|
233,133
|
Ending Balance, Shares at Sep. 30, 2021 |
|
0
|
185,697,959
|
|
0
|
|
|
|
Beginning Balance at Mar. 31, 2021 |
(83,941)
|
$ 137,597
|
$ 4
|
7,089
|
$ (1,450)
|
|
(89,584)
|
53,656
|
Beginning Balance, Shares at Mar. 31, 2021 |
|
107,612,838
|
40,224,277
|
|
483,479
|
|
|
|
Exercise of common stock options |
62
|
|
|
62
|
|
|
|
62
|
Exercise of common stock options, Shares |
|
|
102,237
|
|
|
|
|
|
Stock-based compensation expense |
1,779
|
|
|
1,779
|
|
|
|
1,779
|
Exercise of Series D warrants |
|
$ 355
|
|
|
|
|
|
355
|
Exercise of Series D warrants, Shares |
|
71,139
|
|
|
|
|
|
|
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 |
|
|
179,572
|
|
|
|
|
|
Net profit (loss) and comprehensive income (loss) |
(11,089)
|
|
|
|
|
|
(11,089)
|
(11,089)
|
Ending Balance at Jun. 30, 2021 |
(91,396)
|
$ 137,952
|
$ 4
|
10,723
|
$ (1,450)
|
|
(100,673)
|
46,556
|
Ending Balance, Shares at Jun. 30, 2021 |
|
107,683,977
|
40,506,086
|
|
483,479
|
|
|
|
Exercise of common stock options |
1,309
|
|
|
1,309
|
|
|
|
1,309
|
Exercise of common stock options, Shares |
|
|
1,016,004
|
|
|
|
|
|
Stock-based compensation expense |
2,800
|
|
|
2,800
|
|
|
|
2,800
|
Exercise of Series D warrants |
|
$ 95
|
|
|
|
|
|
95
|
Exercise of Series D warrants, Shares |
|
19,036
|
|
|
|
|
|
|
Conversion of convertible preferred stock into common stock upon reverse recapitalization, converted |
|
$ 138,047
|
|
|
|
|
|
|
Conversion of convertible preferred stock into common stock upon reverse recapitalization, converted, Shares |
|
107,703,013
|
|
|
|
|
|
|
Conversion of convertible preferred stock into common stock upon reverse recapitalization, issued |
138,047
|
|
$ 11
|
138,036
|
|
|
|
|
Conversion of convertible preferred stock into common stock upon reverse recapitalization, issued, Shares |
|
|
107,703,013
|
|
|
|
|
|
Retirement of Treasury Stock upon reverse recapitalization |
|
|
|
(1,450)
|
$ 1,450
|
|
|
|
Retirement of Treasury Stock upon reverse recapitalization, Shares |
|
|
(483,479)
|
|
(483,479)
|
|
|
|
Repurchase of common stock upon reverse recapitalization |
(45,000)
|
|
|
(45,000)
|
|
|
|
(45,000)
|
Repurchase of common stock upon reverse recapitalization, Shares |
|
|
(4,499,998)
|
|
|
|
|
|
Issuance of common stock upon the reverse recapitalization, net of transaction costs |
113,178
|
|
$ 2
|
113,176
|
|
|
|
113,178
|
Issuance of common stock upon the reverse recapitalization, net of transaction costs, Shares |
|
|
20,456,333
|
|
|
|
|
|
Issuance of common stock related to PIPE Investment |
210,000
|
|
$ 2
|
209,998
|
|
|
|
210,000
|
Issuance of common stock related to PIPE Investment, Shares |
|
|
21,000,000
|
|
|
|
|
|
Recognition of derivative liability related to earnout |
(123,129)
|
|
|
(123,129)
|
|
|
|
(123,129)
|
Earnout stock-based compensation expense |
5,621
|
|
|
5,621
|
|
|
|
5,621
|
Net profit (loss) and comprehensive income (loss) |
21,703
|
|
|
|
|
|
21,703
|
21,703
|
Ending Balance at Sep. 30, 2021 |
$ 233,133
|
$ 0
|
$ 19
|
$ 312,084
|
$ 0
|
$ 0
|
$ (78,970)
|
$ 233,133
|
Ending Balance, Shares at Sep. 30, 2021 |
|
0
|
185,697,959
|
|
0
|
|
|
|