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v3.8.0.1

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, 2014 | 52,994 |  |  |  |
Balances, value at Dec. 31, 2014 | $ 1,289,625 | $ 5,300 | $ 649,715 | $ 644,085 | $ (9,475)
Stock-based compensation expense | $ 7,709 |  | 7,709 |  |
Shares repurchased and retired, shares | (3,066) |  |  |  |
Shares repurchased and retired, value | $ (68,365) | (307) | (33,477) | (34,581) |
Stock options exercised, shares | 114 |  |  |  |
Stock options exercised, value | $ 1,976 | 11 | 1,965 |  |
Vesting of restricted stock units, shares | 160 |  |  |  |
Vesting of restricted stock units, value |  | 16 | (16) |  |
Shares withheld for taxes, shares | (24) |  |  |  |
Shares withheld for taxes, value | $ (571) | (2) | (569) |  |
Excess tax shortfall of stock-based compensation | (330) |  | (330) |  |
Net income (loss) | 95,401 |  |  | 95,401 |
Other comprehensive income (loss) | $ (3,541) |  |  |  | (3,541)
Balances, shares at Dec. 31, 2015 | 50,178 |  |  |  |
Balances, value at Dec. 31, 2015 | $ 1,321,904 | 5,018 | 624,997 | 704,905 | (13,016)
Stock-based compensation expense | $ 5,322 |  | 5,322 |  |
Shares repurchased and retired, shares | (1,959) |  |  |  |
Shares repurchased and retired, value | $ (41,929) | (196) | (21,396) | (20,337) |
Stock options exercised, shares | 928 |  |  |  |
Stock options exercised, value | $ 18,825 | 93 | 18,732 |  |
Vesting of restricted stock units, shares | 209 |  |  |  |
Vesting of restricted stock units, value |  | 21 | (21) |  |
Shares withheld for taxes, shares | (26) |  |  |  |
Shares withheld for taxes, value | $ (568) | (3) | (565) |  |
Excess tax shortfall of stock-based compensation | (976) |  | (976) |  |
Net income (loss) | 64,047 |  |  | 64,047 |
Other comprehensive income (loss) | $ (1,160) |  |  |  | (1,160)
Balances, shares at Dec. 31, 2016 | 49,330 |  |  |  |
Balances, value at Dec. 31, 2016 | $ 1,365,465 | 4,933 | 626,093 | 748,615 | (14,176)
Cumulative effect of accounting change | 0 | 0 | 213 | (213) | 0
Stock-based compensation expense | $ 7,815 |  | 7,815 |  |
Shares repurchased and retired, shares | (963) |  |  |  |
Shares repurchased and retired, value | $ (29,348) | (97) | (10,676) | (18,575) |
Stock options exercised, shares | 582 |  |  |  |
Stock options exercised, value | $ 11,208 | 58 | 11,150 |  |
Vesting of restricted stock units, shares | 206 |  |  |  |
Vesting of restricted stock units, value |  | 21 | (21) |  |
Shares withheld for taxes, shares | (12) |  |  |  |
Shares withheld for taxes, value | $ (383) | (1) | (382) |  |
Net income (loss) | (31,965) |  |  | (31,965) |
Other comprehensive income (loss) | $ 6,027 |  |  |  | 6,027
Balances, shares at Dec. 31, 2017 | 49,143 |  |  |  |
Balances, value at Dec. 31, 2017 | $ 1,328,819 | $ 4,914 | $ 634,192 | $ 697,862 | $ (8,149)

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- Definition Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79507207&loc=d3e4534-113899 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=96864182&loc=d3e11149-113907 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=96864182&loc=d3e11178-113907 + Details
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