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Consolidated Statements Of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Additional Paid In Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member]
--- | --- | --- | --- | --- | ---
Balances, shares at Dec. 31, 2016 | 49,330 |  |  |  |
Balances, value at Dec. 31, 2016 | $ 1,375,720 | $ 4,933 | $ 626,093 | $ 758,870 | $ (14,176)
Cumulative effect of accounting change | 0 | 0 | 213 | (213) | 0
Stock-based compensation expense | $ 7,815 | 0 | 7,815 | 0 | 0
Shares repurchased and retired, shares | (963) |  |  |  |
Shares repurchased and retired, value | $ (29,348) | (97) | (10,676) | (18,575) | 0
Stock options exercised, shares | 582 |  |  |  |
Stock options exercised, value | $ 11,208 | 58 | 11,150 | 0 | 0
Vesting of restricted stock units, shares | 206 |  |  |  |
Vesting of restricted stock units, value | $ 0 | 21 | (21) | 0 | 0
Shares withheld for taxes, shares | (12) |  |  |  |
Shares withheld for taxes, value | $ (383) | (1) | (382) | 0 | 0
Net income (loss) | (31,901) | 0 | 0 | (31,901) | 0
Other comprehensive loss | $ 6,027 | 0 | 0 | 0 | 6,027
Balances, shares at Dec. 31, 2017 | 49,143 |  |  |  |
Balances, value at Dec. 31, 2017 | $ 1,339,138 | 4,914 | 634,192 | 708,181 | (8,149)
Stock-based compensation expense | $ 10,089 | 0 | 10,089 | 0 | 0
Shares repurchased and retired, shares | (8,236) |  |  |  |
Shares repurchased and retired, value | $ (211,858) | (823) | (91,520) | (119,515) | 0
Stock options exercised, shares | 200 |  |  |  |
Stock options exercised, value | $ 3,631 | 20 | 3,611 | 0 | 0
Vesting of restricted stock units, shares | 306 |  |  |  |
Vesting of restricted stock units, value | $ 0 | 31 | (31) | 0 | 0
Shares withheld for taxes, shares | (56) |  |  |  |
Shares withheld for taxes, value | $ (1,408) | (6) | (1,402) | 0 | 0
Dividends declared | (27,209) | 0 | 0 | (27,209) | 0
Net income (loss) | 22,817 | 0 | 0 | 22,817 | 0
Other comprehensive loss | $ (2,975) | 0 | 0 | 0 | (2,975)
Balances, shares at Dec. 31, 2018 | 41,357 |  |  |  |
Balances, value at Dec. 31, 2018 | $ 1,132,225 | 4,136 | 554,939 | 584,274 | (11,124)
Stock-based compensation expense | $ 10,194 | 0 | 10,194 | 0 | 0
Shares repurchased and retired, shares | (4,719) |  |  |  |
Shares repurchased and retired, value | $ (122,110) | (472) | (52,436) | (69,202) | 0
Stock options exercised - shares | 82 |  |  |  |
Stock options exercised, shares | 100 |  |  |  |
Stock options exercised, value | $ 1,585 | 8 | 1,577 | 0 | 0
Vesting of restricted stock units, shares | 311 |  |  |  |
Vesting of restricted stock units, value | $ 0 | 31 | (31) | 0 | 0
Shares withheld for taxes, shares | (74) |  |  |  |
Shares withheld for taxes, value | $ (2,231) | (7) | (2,224) | 0 | 0
Dividends declared | (22,621) | 0 | 0 | (22,621) | 0
Net income (loss) | 23,425 | 0 | 0 | 23,425 | 0
Other comprehensive loss | $ (5,635) | 0 | 0 | 0 | (5,635)
Balances, shares at Dec. 31, 2019 | 36,957 |  |  |  |
Balances, value at Dec. 31, 2019 | $ 1,014,832 | $ 3,696 | $ 512,019 | $ 515,876 | $ (16,759)

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