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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Common Stock [Member] | Treasury Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | AOCI Including Portion Attributable to Noncontrolling Interest [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, at Dec. 31, 2018 |  | $ 3 | [1] | $ (24,000) | $ 218,182 | [1] | $ (127,601) | $ (15,847) | $ 50,737 | [1] | $ 912 | $ 51,649 | [1]
Stock-based compensation expense | [1] |  |  |  | 618 |  |  |  | 618 |  |  | 618 |
Repurchase of common stock for employee tax withholding | [1] |  |  |  | (249) |  |  |  | (249) |  |  | (249) |
Net income (loss) |  |  | [1] |  |  | [1] | (29,158) |  | (29,158) | [1] | 31 | (29,127) | [1]
Foreign currency translation adjustment |  |  | [1] |  |  | [1] |  | 1,303 | 1,303 | [1] |  | 1,303 | [1]
Balance, at Mar. 31, 2019 |  | 3 | [1] | (24,000) | 218,551 | [1] | (156,759) | (14,544) | 23,251 | [1] | 943 | 24,194 | [1]
Balance, at Dec. 31, 2018 |  | 3 | [1] | (24,000) | 218,182 | [1] | (127,601) | (15,847) | 50,737 | [1] | 912 | 51,649 | [1]
Net income (loss) |  |  |  |  |  |  |  |  |  |  |  | (35,198) |
Foreign currency translation adjustment |  |  |  |  |  |  |  |  |  |  |  | (45) |
Balance, at Sep. 30, 2019 |  | 4 |  |  | 199,814 |  | (162,856) | (15,892) | 21,070 |  | 969 | 22,039 |
Balance, at Mar. 31, 2019 |  | 3 | [1] | (24,000) | 218,551 | [1] | (156,759) | (14,544) | 23,251 | [1] | 943 | 24,194 | [1]
Stock-based compensation expense | [1] |  |  |  | 397 |  |  |  | 397 |  |  | 397 |
Repurchase of common stock for employee tax withholding | [1] |  |  |  | (24) |  |  |  | (24) |  |  | (24) |
Net income (loss) |  |  | [1] |  |  | [1] | (22,542) |  | (22,542) | [1] | 57 | (22,485) | [1]
Foreign currency translation adjustment |  |  | [1] |  |  | [1] |  | (450) | (450) | [1] |  | (450) | [1]
Balance, at Jun. 30, 2019 |  | 3 | [1] | (24,000) | 218,924 | [1] | (179,301) | (14,994) | 632 | [1] | 1,000 | 1,632 | [1]
Stock-based compensation expense |  |  |  |  | 857 |  |  |  | 857 |  |  | 857 |
Adjustment to additional paid-in capital |  |  |  |  | 2 |  |  |  | 2 |  |  | 2 |
Common stock issuance |  | 1 |  |  | 4,208 |  |  |  | 4,209 |  |  | 4,209 |
Treasury shares retirement |  |  |  | 24,000 | (23,997) |  |  |  | 3 |  |  | 3 |
Preferred stock accrued dividends |  |  |  |  | (180) |  |  |  | (180) |  |  | (180) |
Net income (loss) |  |  |  |  |  |  | 16,445 |  | 16,445 |  | (31) | 16,414 |
Foreign currency translation adjustment |  |  |  |  |  |  |  | (898) | (898) |  |  | (898) |
Balance, at Sep. 30, 2019 |  | 4 |  |  | 199,814 |  | (162,856) | (15,892) | 21,070 |  | 969 | 22,039 |
Balance, at Dec. 31, 2019 |  | 4 | [1] | 0 | 200,507 | [1] | (183,149) | (14,422) | 2,940 | [1] | 1,081 | 4,021 | [1],[2]
Stock-based compensation expense | [1] |  |  |  | 252 |  |  |  | 252 |  |  | 252 |
Repurchase of common stock for employee tax withholding | [1] |  |  |  | (172) |  |  |  | (172) |  |  | (172) |
Preferred stock accrued dividends | [1] |  |  |  | (307) |  |  |  | (307) |  |  | (307) |
Net income (loss) |  |  | [1] |  |  | [1] | (12,038) |  | (12,038) | [1] | 40 | (11,998) | [1]
Foreign currency translation adjustment |  |  | [1] |  |  | [1] |  | (1,634) | (1,634) | [1] |  | (1,634) | [1]
Balance, at Mar. 31, 2020 |  | 4 | [1] |  | 200,280 | [1] | (195,187) | (16,056) | (10,959) | [1] | 1,121 | (9,838) | [1]
Balance, at Dec. 31, 2019 |  | 4 | [1] | 0 | 200,507 | [1] | (183,149) | (14,422) | 2,940 | [1] | 1,081 | 4,021 | [1],[2]
Adjustment to additional paid-in capital |  |  |  |  |  |  |  |  |  |  |  | 1,300 |
Net income (loss) |  |  |  |  |  |  |  |  |  |  |  | (2,835) |
Foreign currency translation adjustment |  |  |  |  |  |  |  |  |  |  |  | (419) |
Balance, at Sep. 30, 2020 |  | 5 |  |  | 211,636 |  | (186,081) | (14,841) | 10,719 |  | 1,178 | 11,897 | [2]
Balance, at Mar. 31, 2020 |  | 4 | [1] |  | 200,280 | [1] | (195,187) | (16,056) | (10,959) | [1] | 1,121 | (9,838) | [1]
Conversion of convertible senior notes | [1] | 1 |  |  | 9,472 |  |  |  | 9,473 |  |  | 9,473 |
Stock-based compensation expense | [1] |  |  |  | 714 |  |  |  | 714 |  |  | 714 |
Repurchase of common stock for employee tax withholding | [1] |  |  |  | (2) |  |  |  | (2) |  |  | (2) |
Preferred stock accrued dividends | [1] |  |  |  | (312) |  |  |  | (312) |  |  | (312) |
Net income (loss) |  |  | [1] |  |  | [1] | (23,276) |  | (23,276) | [1] | 8 | (23,268) | [1]
Foreign currency translation adjustment |  |  | [1] |  |  | [1] |  | 81 | 81 | [1] |  | 81 | [1]
Balance, at Jun. 30, 2020 |  | 5 | [1] | $ 0 | 210,152 | [1] | (218,463) | (15,975) | (24,281) | [1] | 1,129 | (23,152) | [1]
Conversion of convertible senior notes |  |  |  |  | 1,260 |  |  |  | 1,260 |  |  | 1,260 |
Stock-based compensation expense |  |  |  |  | 540 |  |  |  | 540 |  |  | 540 |
Preferred stock accrued dividends |  |  |  |  | (316) |  |  |  | (316) |  |  | (316) |
Net income (loss) |  |  |  |  |  |  | 32,382 |  | 32,382 |  | 49 | 32,431 |
Foreign currency translation adjustment |  |  |  |  |  |  |  | 1,134 | 1,134 |  |  | 1,134 |
Balance, at Sep. 30, 2020 |  | $ 5 |  |  | $ 211,636 |  | $ (186,081) | $ (14,841) | $ 10,719 |  | $ 1,178 | $ 11,897 | [2]
[1] | After giving effect to a 1 for 10 reverse stock split effective July 9, 2020.
[2] | After giving effect to a 1 for 10 reverse stock split effective July 9, 2020.

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