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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Income [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2010 $ 116,493 $ 38 $ 68,428 $ 47,524 $ 503
Beginning Balance, Shares at Dec. 31, 2010   37,640      
Net income 18,133 0 0 18,133 0
Foreign currency translation adjustment (2,120) 0 0 0 (2,120)
Exercise of stock options 153 0 153 0 0
Exercise of stock options, Shares   160      
Restricted stock awards 3,139 0 3,139 0 0
Restricted stock awards, Shares   393      
Ending Balance at Dec. 31, 2011 135,799 38 71,720 65,658 (1,617)
Ending Balance, Shares at Dec. 31, 2011   38,193      
Net income 15,599 0 0 15,599 0
Foreign currency translation adjustment 1,677 0 0 0 1,677
Exercise of stock options 441 0 441 0 0
Exercise of stock options, Shares   444      
Restricted stock awards 2,804 1 2,803 0 0
Restricted stock awards, Shares   568      
Ending Balance at Dec. 31, 2012 156,320 39 74,965 81,256 60
Ending Balance, Shares at Dec. 31, 2012   39,205      
Net income 11,147 0 0 11,147 0
Foreign currency translation adjustment 1,906 0 0 (3) 1,906
Exercise of stock options 114 0 114 0 0
Exercise of stock options, Shares 277 163      
Restricted stock awards 2,473 1 2,472 0 0
Restricted stock awards, Shares   251      
Tax payments for stock issuances (998) 0 (998) 0 0
Stock option tax benefits 3,318 0 3,318 0 0
Ending Balance at Dec. 31, 2013 $ 174,278 $ 40 $ 79,871 $ 92,401 $ 1,966
Ending Balance, Shares at Dec. 31, 2013   39,619