|
CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)
In Thousands, unless otherwise specified |
Total
|
Capital Stock [Member]
|
Additional Paid-In Capital [Member]
|
Retained Earnings [Member]
|
Accumulated Other Comprehensive Income (Loss) [Member]
|
|---|---|---|---|---|---|
| Beginning Balance at Dec. 31, 2014 | $ 581,963 | $ 18,404 | $ 137,225 | $ 491,428 | $ (65,094) |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||
| Net income | 13,627 | 13,627 | |||
| Other comprehensive income (loss) | (27,494) | (27,494) | |||
| Stock options exercised | 5,290 | 137 | 5,153 | ||
| Shares issued for employees stock purchase plan | 345 | 6 | 339 | ||
| Shares issued for restricted stock | (2,258) | 58 | (2,316) | ||
| Stock-based compensation expense | 1,598 | 1,598 | |||
| Ending Balance at Mar. 31, 2015 | $ 573,071 | $ 18,605 | $ 141,999 | $ 505,055 | $ (92,588) |