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Consolidated Statement of Stockholders' Equity and Comprehensive Income (USD $)
In Thousands, except Share data
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income/(loss) [Member]
Comprehensive Income [Member]
Treasury Stock [Member]
Total
Balance, value at Dec. 31, 2010 $ 2,974 $ 43,403 $ 123,661 $ (448)   $ (3,153) $ 166,437
Balance, shares at Dec. 31, 2010 29,735,928         2,260,996  
Stocks issued under ESPP, value 3 231         234
Stocks issued under ESPP, shares 29,192            
Cash dividends on common stock ($0.03 per share)     (848)       (848)
Foreign currency translation adjustment, net       237 237   237
Stock based compensation   523         523
Change in fair value of interest rate swaps       (246) (246)   (246)
Stock grants, stock options exercised, and termination of restricted stock units 3 313         316
Stock grants, stock options exercised, and termination of restricted stock units, shares 38,007            
Net income     5,012   5,012   5,012
Total comprehensive income         5,003    
Balance, value at Mar. 31, 2011 2,980 44,470 127,825 (457)   (3,153) 171,665
Balance, shares at Mar. 31, 2011 29,803,127         2,260,996  
Cash dividends adjustment on common stock     22       22
Foreign currency translation adjustment, net       197 197   197
Stock based compensation   508         508
Change in fair value of interest rate swaps       (700) (700)   (700)
Stock grants, stock options exercised, and termination of restricted stock units 3 (3)          
Stock grants, stock options exercised, and termination of restricted stock units, shares 24,747            
Net income     6,007   6,007   6,007
Total comprehensive income         5,504    
Balance, value at Jun. 30, 2011 $ 2,983 $ 44,975 $ 133,854 $ (960)   $ (3,153) $ 177,699
Balance, shares at Jun. 30, 2011 29,827,874         2,260,996