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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands | Total | Common Stock | Treasury Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income | Accumulated Deficit
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2020 | $ 47,171 | $ 8 | $ (33,851) | $ 359,721 | $ (19) | $ (278,688)
Beginning balance (in shares) at Dec. 31, 2020 |  | 78,669,000 |  |  |  |
Beginning balance (in shares) at Dec. 31, 2020 |  |  | 5,581,000 |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |
Net income (loss) | (14,846) |  |  |  |  | (14,846)
Foreign currency translation adjustment | 32 |  |  |  | 32 |
Stock issued under employee stock purchase plan | (177) |  | $ (130) | (47) |  |
Stock issued under employee stock purchase plan (in shares) |  |  | (84,000) |  |  |
Restricted stock granted (in shares) |  | 1,684,000 |  |  |  |
Restricted stock forfeited | (64) |  | $ (64) |  |  |
Restricted stock forfeited (in shares) |  | (133,000) | (30,000) |  |  |
Stock compensation expense | 1,750 |  |  | 1,750 |  |
Shares withheld to cover taxes | (100) |  | $ (100) |  |  |
Shares withheld to cover taxes (in shares) |  |  | 101,000 |  |  |
Other (shares) |  | 613,000 |  |  |  |
Ending balance at Jun. 30, 2021 | 33,894 | $ 8 | $ (34,017) | 361,424 | 13 | (293,534)
Ending balance (in shares) at Jun. 30, 2021 |  | 79,607,000 |  |  |  |
Ending balance (in shares) at Jun. 30, 2021 |  |  | 5,628,000 |  |  |
Beginning balance at Mar. 31, 2021 | 39,631 | $ 8 | $ (33,956) | 360,537 | 30 | (286,988)
Beginning balance (in shares) at Mar. 31, 2021 |  | 78,276,000 |  |  |  |
Beginning balance (in shares) at Mar. 31, 2021 |  |  | 5,573,000 |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |
Net income (loss) | (6,546) |  |  |  |  | (6,546)
Foreign currency translation adjustment | (17) |  |  |  | (17) |
Stock issued under employee stock purchase plan | (40) |  | $ (38) | (2) |  |
Stock issued under employee stock purchase plan (in shares) |  |  | (26,000) |  |  |
Restricted stock granted | (7) |  |  | (7) |  |
Restricted stock granted (in shares) |  | 1,465,000 |  |  |  |
Restricted stock forfeited | 0 |  | $ 54 | (54) |  |
Restricted stock forfeited (in shares) |  | (134,000) | (25,000) |  |  |
Stock compensation expense | 969 |  |  | 969 |  |
Shares withheld to cover taxes | (96) |  | $ (77) | (19) |  |
Shares withheld to cover taxes (in shares) |  |  | 56,000 |  |  |
Ending balance at Jun. 30, 2021 | 33,894 | $ 8 | $ (34,017) | 361,424 | 13 | (293,534)
Ending balance (in shares) at Jun. 30, 2021 |  | 79,607,000 |  |  |  |
Ending balance (in shares) at Jun. 30, 2021 |  |  | 5,628,000 |  |  |
Beginning balance at Dec. 31, 2021 | $ 20,192 | $ 8 | $ (34,100) | 363,417 | 81 | (309,214)
Beginning balance (in shares) at Dec. 31, 2021 | 73,461,203 | 79,484,000 |  |  |  |
Beginning balance (in shares) at Dec. 31, 2021 | 6,022,634 |  | 6,022,000 |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |
Net income (loss) | $ (4,484) |  |  |  |  | (4,484)
Foreign currency translation adjustment | 95 |  |  |  | 95 |
Stock issued under employee stock purchase plan | 24 |  |  | 24 |  |
Stock issued under employee stock purchase plan (in shares) |  |  | (19,000) |  |  |
Restricted stock granted (in shares) |  | 626,000 |  |  |  |
Restricted stock forfeited (in shares) |  | (3,000) | (20,000) |  |  |
Stock compensation expense | 1,591 |  |  | 1,591 |  |
Shares withheld to cover taxes | (138) |  | $ (138) |  |  |
Shares withheld to cover taxes (in shares) |  | (15,000) | 88,000 |  |  |
Issuance of stock warrants, net of transaction fee | 9,930 |  |  | 9,930 |  |
Equity contribution | 8,400 |  |  | 8,400 |  |
Equity contribution | 2,948 |  |  | 2,948 |  |
Conversion of notes to common stock (in shares) |  | 2,793,000 |  |  |  |
Ending balance at Jun. 30, 2022 | $ 38,558 | $ 8 | $ (34,238) | 386,310 | 176 | (313,698)
Ending balance (in shares) at Jun. 30, 2022 | 76,773,333 | 82,885,000 |  |  |  |
Ending balance (in shares) at Jun. 30, 2022 | 6,111,357 |  | 6,111,000 |  |  |
Beginning balance at Mar. 31, 2022 | $ 13,104 | $ 8 | $ (34,159) | 367,104 | 89 | (319,938)
Beginning balance (in shares) at Mar. 31, 2022 |  | 82,564,000 |  |  |  |
Beginning balance (in shares) at Mar. 31, 2022 |  |  | 6,073,000 |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |
Net income (loss) | 6,240 |  |  |  |  | 6,240
Foreign currency translation adjustment | 87 |  |  |  | 87 |
Stock issued under employee stock purchase plan | 24 |  |  | 24 |  |
Stock issued under employee stock purchase plan (in shares) |  |  | (19,000) |  |  |
Restricted stock granted (in shares) |  | 339,000 |  |  |  |
Restricted stock forfeited (in shares) |  | (3,000) | (12,000) |  |  |
Stock compensation expense | 852 |  |  | 852 |  |
Shares withheld to cover taxes | (79) |  | $ (79) |  |  |
Shares withheld to cover taxes (in shares) |  | (15,000) | 45,000 |  |  |
Issuance of stock warrants, net of transaction fee | 9,930 |  |  | 9,930 |  |
Equity contribution | 8,400 |  |  | 8,400 |  |
Ending balance at Jun. 30, 2022 | $ 38,558 | $ 8 | $ (34,238) | $ 386,310 | $ 176 | $ (313,698)
Ending balance (in shares) at Jun. 30, 2022 | 76,773,333 | 82,885,000 |  |  |  |
Ending balance (in shares) at Jun. 30, 2022 | 6,111,357 |  | 6,111,000 |  |  |

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