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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Accumulated Other Comprehensive Income [Member] | Accumulated Deficit [Member]
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2018 | $ 358,335 | $ 1,532 | $ 363,655 | $ 467 | $ (7,319)
Balance, shares at Dec. 31, 2018 |  | 153,202,000 |  |  |
Restricted stock issued and vesting of restricted stock units, net |  | $ 21 | (21) |  |
Restricted stock issued and vesting of restricted stock units net, shares |  | 2,211,000 |  |  |
Shares repurchased | (2,107) | $ (2) | (2,105) |  |
Shares repurchased, shares |  | (325,000) |  |  |
Exercise of stock options, net | 14 |  | 14 |  |
Exercise of stock options net, shares |  | 20,000 |  |  |
Stock-based compensation | 6,207 |  | 6,207 |  |
Other comprehensive income | 258 |  |  | 258 |
Dividends | (10,191) |  |  |  | (10,191)
Net income (loss) | 11,303 |  |  |  | 11,303
Balance at Jun. 30, 2019 | 363,819 | $ 1,551 | 367,750 | 725 | (6,207)
Balance, shares at Jun. 30, 2019 |  | 155,108,000 |  |  |
Balance at Mar. 31, 2019 | 363,434 | $ 1,551 | 364,717 | 758 | (3,592)
Balance, shares at Mar. 31, 2019 |  | 155,056,000 |  |  |
Restricted stock issued and vesting of restricted stock units net, shares |  | 66,000 |  |  |
Shares repurchased | (102) |  | (102) |  |
Shares repurchased, shares |  | (14,000) |  |  |
Stock-based compensation | 3,135 |  | 3,135 |  |
Other comprehensive income | (33) |  |  | (33) |
Dividends | (5,094) |  |  |  | (5,094)
Net income (loss) | 2,479 |  |  |  | 2,479
Balance at Jun. 30, 2019 | 363,819 | $ 1,551 | 367,750 | 725 | (6,207)
Balance, shares at Jun. 30, 2019 |  | 155,108,000 |  |  |
Balance at Dec. 31, 2019 | $ 337,412 | $ 1,553 | 352,658 | 945 | (17,744)
Balance, shares at Dec. 31, 2019 | 155,264,000 | 155,264,000 |  |  |
Restricted stock issued and vesting of restricted stock units, net |  | $ 15 | (15) |  |
Restricted stock issued and vesting of restricted stock units net, shares |  | 1,549,000 |  |  |
Shares repurchased | $ (26,444) | $ (70) | (26,374) |  |
Shares repurchased, shares |  | (7,124,000) |  |  |
Exercise of stock options, net | 240 |  | 240 |  |
Exercise of stock options net, shares |  | 107,000 |  |  |
Stock-based compensation | 6,159 |  | 6,159 |  |
Allocation of equity component related to convertible notes, net of issuance costs of $128 and deferred taxes of $1,017 | 3,008 |  | 3,008 |  |
Other comprehensive income | (685) |  |  | (685) |
Dividends | (10,270) |  | (10,270) |  |
Net income (loss) | (21,888) |  |  |  | (21,888)
Balance at Jun. 30, 2020 | $ 287,532 | $ 1,498 | 325,406 | 260 | (39,632)
Balance, shares at Jun. 30, 2020 | 149,796,000 | 149,796,000 |  |  |
Balance at Mar. 31, 2020 | $ 324,769 | $ 1,564 | 349,495 | 92 | (26,382)
Balance, shares at Mar. 31, 2020 |  | 156,424,000 |  |  |
Restricted stock issued and vesting of restricted stock units, net |  | $ 1 | (1) |  |
Restricted stock issued and vesting of restricted stock units net, shares |  | 110,000 |  |  |
Shares repurchased | (24,949) | $ (67) | (24,882) |  |
Shares repurchased, shares |  | (6,738,000) |  |  |
Stock-based compensation | 2,920 |  | 2,920 |  |
Allocation of equity component related to convertible notes, net of issuance costs of $128 and deferred taxes of $1,017 | 3,008 |  | 3,008 |  |
Other comprehensive income | 168 |  |  | 168 |
Dividends | (5,134) |  | (5,134) |  |
Net income (loss) | (13,250) |  |  |  | (13,250)
Balance at Jun. 30, 2020 | $ 287,532 | $ 1,498 | $ 325,406 | $ 260 | $ (39,632)
Balance, shares at Jun. 30, 2020 | 149,796,000 | 149,796,000 |  |  |

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