CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) $ in Thousands |
Common Stock
Private Placement
|
Common Stock |
Additional Paid-in Capital
Private Placement
|
Additional Paid-in Capital |
Accumulated Deficit |
Convertible preferred stock (as converted to common stock) |
Private Placement |
Total |
Balance at the beginning at Dec. 31, 2019 |
|
|
|
|
|
$ 72,883
|
|
$ 72,883
|
Balance at the beginning (in shares) at Dec. 31, 2019 |
|
|
|
|
|
74,170,214
|
|
|
Convertible Preferred Stock |
|
|
|
|
|
|
|
|
Issuance of Series B-1 convertible preferred stock, net of issuance costs of $106 |
|
|
|
|
|
$ 2,994
|
|
|
Issuance of Series B-1 convertible preferred stock, net of issuance costs of $105 (in shares) |
|
|
|
|
|
3,207,773
|
|
|
Balance at the end at Mar. 31, 2020 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the end (in shares) at Mar. 31, 2020 |
|
|
|
|
|
77,377,987
|
|
|
Balance at the beginning at Dec. 31, 2019 |
|
$ 1
|
|
$ 7,978
|
$ (66,489)
|
|
|
(58,510)
|
Balance at the beginning (in shares) at Dec. 31, 2019 |
|
8,621,846
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Issuance of warrants to purchase common stock |
|
|
|
45
|
|
|
|
45
|
Issuance of common stock upon exercise of stock options |
|
|
|
67
|
|
|
|
67
|
Issuance of common stock upon exercise of stock options (in shares) |
|
281,500
|
|
|
|
|
|
|
Stock-based compensation expense |
|
|
|
62
|
|
|
|
62
|
Net loss |
|
|
|
|
(6,430)
|
|
|
(6,430)
|
Balance at the end at Mar. 31, 2020 |
|
$ 1
|
|
8,152
|
(72,919)
|
|
|
(64,766)
|
Balance at the end (in shares) at Mar. 31, 2020 |
|
8,903,346
|
|
|
|
|
|
|
Balance at the beginning at Dec. 31, 2019 |
|
|
|
|
|
$ 72,883
|
|
72,883
|
Balance at the beginning (in shares) at Dec. 31, 2019 |
|
|
|
|
|
74,170,214
|
|
|
Balance at the end at Sep. 30, 2020 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the end (in shares) at Sep. 30, 2020 |
|
|
|
|
|
77,377,987
|
|
|
Balance at the beginning at Dec. 31, 2019 |
|
$ 1
|
|
7,978
|
(66,489)
|
|
|
(58,510)
|
Balance at the beginning (in shares) at Dec. 31, 2019 |
|
8,621,846
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Issuance of warrants to purchase common stock |
|
|
|
|
|
|
|
45
|
Balance at the end at Sep. 30, 2020 |
|
$ 1
|
|
8,966
|
(84,285)
|
|
|
(75,318)
|
Balance at the end (in shares) at Sep. 30, 2020 |
|
8,929,174
|
|
|
|
|
|
|
Balance at the beginning at Mar. 31, 2020 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the beginning (in shares) at Mar. 31, 2020 |
|
|
|
|
|
77,377,987
|
|
|
Balance at the end at Jun. 30, 2020 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the end (in shares) at Jun. 30, 2020 |
|
|
|
|
|
77,377,987
|
|
|
Balance at the beginning at Mar. 31, 2020 |
|
$ 1
|
|
8,152
|
(72,919)
|
|
|
(64,766)
|
Balance at the beginning (in shares) at Mar. 31, 2020 |
|
8,903,346
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Issuance of common stock upon exercise of stock options |
|
|
|
3
|
|
|
|
3
|
Issuance of common stock upon exercise of stock options (in shares) |
|
11,024
|
|
|
|
|
|
|
Stock-based compensation expense |
|
|
|
60
|
|
|
|
60
|
Net loss |
|
|
|
|
(5,104)
|
|
|
(5,104)
|
Balance at the end at Jun. 30, 2020 |
|
$ 1
|
|
8,215
|
(78,023)
|
|
|
(69,807)
|
Balance at the end (in shares) at Jun. 30, 2020 |
|
8,914,370
|
|
|
|
|
|
|
Balance at the end at Sep. 30, 2020 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the end (in shares) at Sep. 30, 2020 |
|
|
|
|
|
77,377,987
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Issuance of common stock upon exercise of stock options |
|
|
|
348
|
|
|
|
348
|
Issuance of common stock upon exercise of stock options (in shares) |
|
14,804
|
|
|
|
|
|
|
Stock-based compensation expense |
|
|
|
403
|
|
|
|
403
|
Net loss |
|
|
|
|
(6,262)
|
|
|
(6,262)
|
Balance at the end at Sep. 30, 2020 |
|
$ 1
|
|
8,966
|
(84,285)
|
|
|
(75,318)
|
Balance at the end (in shares) at Sep. 30, 2020 |
|
8,929,174
|
|
|
|
|
|
|
Balance at the beginning at Dec. 31, 2020 |
|
|
|
|
|
$ 75,877
|
|
$ 75,877
|
Balance at the beginning (in shares) at Dec. 31, 2020 |
|
|
|
|
|
77,377,987
|
|
77,377,987
|
Balance at the end at Mar. 31, 2021 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the end (in shares) at Mar. 31, 2021 |
|
|
|
|
|
77,377,987
|
|
|
Balance at the beginning at Dec. 31, 2020 |
|
$ 1
|
|
9,194
|
(93,881)
|
|
|
$ (84,686)
|
Balance at the beginning (in shares) at Dec. 31, 2020 |
|
9,845,192
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Issuance of warrants to purchase common stock |
|
|
|
1
|
|
|
|
1
|
Issuance of common stock upon exercise of stock options |
|
|
|
455
|
|
|
|
455
|
Issuance of common stock upon exercise of stock options (in shares) |
|
1,563,950
|
|
|
|
|
|
|
Stock-based compensation expense |
|
|
|
1,082
|
|
|
|
1,082
|
Net loss |
|
|
|
|
(13,755)
|
|
|
(13,755)
|
Balance at the end at Mar. 31, 2021 |
|
$ 1
|
|
10,732
|
(107,636)
|
|
|
(96,903)
|
Balance at the end (in shares) at Mar. 31, 2021 |
|
11,409,142
|
|
|
|
|
|
|
Balance at the beginning at Dec. 31, 2020 |
|
|
|
|
|
$ 75,877
|
|
$ 75,877
|
Balance at the beginning (in shares) at Dec. 31, 2020 |
|
|
|
|
|
77,377,987
|
|
77,377,987
|
Balance at the end (in shares) at Sep. 30, 2021 |
|
|
|
|
|
|
|
0
|
Balance at the beginning at Dec. 31, 2020 |
|
$ 1
|
|
9,194
|
(93,881)
|
|
|
$ (84,686)
|
Balance at the beginning (in shares) at Dec. 31, 2020 |
|
9,845,192
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Issuance of common stock in connection with the closing of the Merger (in shares) |
|
|
|
|
|
|
|
10,391,513
|
Issuance of common stock upon exercise of stock options (in shares) |
|
|
|
|
|
|
|
2,399,609
|
Balance at the end at Sep. 30, 2021 |
|
$ 14
|
|
391,440
|
(107,256)
|
|
|
$ 284,198
|
Balance at the end (in shares) at Sep. 30, 2021 |
|
142,418,469
|
|
|
|
|
|
|
Balance at the beginning at Mar. 31, 2021 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the beginning (in shares) at Mar. 31, 2021 |
|
|
|
|
|
77,377,987
|
|
|
Balance at the end at Jun. 30, 2021 |
|
|
|
|
|
$ 75,877
|
|
|
Balance at the end (in shares) at Jun. 30, 2021 |
|
|
|
|
|
77,377,987
|
|
|
Balance at the beginning at Mar. 31, 2021 |
|
$ 1
|
|
10,732
|
(107,636)
|
|
|
(96,903)
|
Balance at the beginning (in shares) at Mar. 31, 2021 |
|
11,409,142
|
|
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Issuance of common stock upon exercise of stock options |
|
|
|
202
|
|
|
|
202
|
Issuance of common stock upon exercise of stock options (in shares) |
|
1,993,936
|
|
|
|
|
|
|
Stock-based compensation expense |
|
|
|
535
|
|
|
|
535
|
Net loss |
|
|
|
|
(22,371)
|
|
|
(22,371)
|
Balance at the end at Jun. 30, 2021 |
|
$ 1
|
|
11,469
|
(130,007)
|
|
|
$ (118,537)
|
Balance at the end (in shares) at Jun. 30, 2021 |
|
13,403,078
|
|
|
|
|
|
|
Convertible Preferred Stock |
|
|
|
|
|
|
|
|
Conversion of convertible preferred stock into common stock in connection with the closing of the Merger |
|
|
|
|
|
$ (75,877)
|
|
|
Conversion of convertible preferred stock into common stock in connection with the closing of the Merger |
|
|
|
|
|
(77,377,987)
|
|
|
Balance at the end (in shares) at Sep. 30, 2021 |
|
|
|
|
|
|
|
0
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
Conversion of convertible preferred stock into common stock in connection with the closing of the Merger |
|
$ 8
|
|
75,869
|
|
|
|
$ 75,877
|
Conversion of convertible preferred stock into common stock in connection with the closing of the Merger (in shares) |
|
80,873,772
|
|
|
|
|
|
|
Issuance of common stock in connection with the closing of the Merger |
|
$ 1
|
|
84,944
|
|
|
|
84,945
|
Issuance of common stock in connection with the closing of the Merger (in shares) |
|
10,391,513
|
|
|
|
|
|
|
Issuance of public warrants in connection with the closing of the Merger |
|
|
|
(23,636)
|
|
|
|
(23,636)
|
Issuance of common stock in connection with the consummation of the PIPE Investment |
$ 3
|
|
$ 299,997
|
|
|
|
$ 300,000
|
|
Issuance of common stock in connection with the consummation of the PIPE Investment (in shares) |
30,000,000
|
|
|
|
|
|
|
|
Issuance of common stock for net settlement of common stock and preferred stock warrants upon settlement of the Merger |
|
|
|
880
|
|
|
|
880
|
Issuance of common stock for net settlement of common stock and preferred stock warrants upon settlement of the Merger (in shares) |
|
2,029,712
|
|
|
|
|
|
|
Issuance of common stock for the conversion of convertible notes |
|
$ 1
|
|
53,644
|
|
|
|
53,645
|
Issuance of common stock for the conversion of convertible notes (in shares) |
|
5,408,672
|
|
|
|
|
|
|
Payment of deferred offering costs in connection with the closing of the Merger and PIPE Investment |
|
|
|
(35,728)
|
|
|
|
(35,728)
|
Initial fair value of contingent earn-out liability recognized upon the closing of the Merger |
|
|
|
(66,845)
|
|
|
|
(66,845)
|
Initial fair value of contingently issuable common stock liability recognized upon the closing of the Merger |
|
|
|
(11,670)
|
|
|
|
(11,670)
|
Issuance of common stock upon exercise of stock options |
|
|
|
120
|
|
|
|
120
|
Issuance of common stock upon exercise of stock options (in shares) |
|
311,722
|
|
|
|
|
|
|
Stock-based compensation expense |
|
|
|
2,396
|
|
|
|
2,396
|
Net loss |
|
|
|
|
22,751
|
|
|
22,751
|
Balance at the end at Sep. 30, 2021 |
|
$ 14
|
|
$ 391,440
|
$ (107,256)
|
|
|
$ 284,198
|
Balance at the end (in shares) at Sep. 30, 2021 |
|
142,418,469
|
|
|
|
|
|
|