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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Treasury Stock [Member]
Total
Balance at Dec. 31, 2009 $ 262 $ 20,267 $ 21,159 $ 1,486 $ (2,189) $ 40,985
Balance (in shares) at Dec. 31, 2009 25,379          
Net income (loss) 0 0 (747) 0 0 (747)
Stock-based compensation 0 256   0 0 256
Stock-based compensation (in shares) 40          
Pension liability adjustments, net of taxes 0 0 0 (288) 0 (288)
Change in fair value of derivatives, net of taxes 0 0 0 4 0 4
Purchase of treasury stock 0 0 0 0 (772) (772)
Purchase of treasury stock (in shares) (264)          
Balance at Dec. 31, 2010 262 20,523 20,412 1,202 (2,961) 39,438
Balance (in shares) at Dec. 31, 2010 25,155          
Net income (loss) 0 0 4,471 0 0 4,471
Stock-based compensation 0 815 0 0 0 815
Stock-based compensation (in shares) 30          
Pension liability adjustments, net of taxes 0 0 0 (284) 0 (284)
Change in fair value of derivatives, net of taxes 0 0 0 (1,945) 0 (1,945)
Purchase of treasury stock 0 0 0 0 (1,327) (1,327)
Purchase of treasury stock (in shares) (494)          
Balance at Dec. 31, 2011 262 21,338 24,883 (1,027) (4,288) 41,168
Balance (in shares) at Dec. 31, 2011 24,691          
Net income (loss) 0 0 7,473 0 0 7,473
Stock-based compensation 0 977 0 0 0 977
Stock-based compensation (in shares) 0          
Issuance of common stock upon exercise of stock options 2 572 0 0 0 574
Issuance of common stock upon exercise of stock options (in shares) 202          
Restricted shares withheld for taxes 0 0 0 0 0 0
Restricted shares withheld for taxes (in shares) (4)          
Acquisition of non-controlling interest   (747)       (747)
Pension liability adjustments, net of taxes 0 0 0 (138) 0 (138)
Change in fair value of derivatives, net of taxes 0 0 0 1,202 0 1,202
Balance at Dec. 31, 2012 $ 264 $ 22,140 $ 32,356 $ 37 $ (4,288) $ 50,509
Balance (in shares) at Dec. 31, 2012 24,889