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CONDENSED CONSOLIDATED STATEMENT 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, 2011 $ 262 $ 21,338 $ 24,883 $ (1,027) $ (4,288) $ 41,168
Balance (in shares) at Dec. 31, 2011 24,691          
Net income 0 0 3,432 0 0 3,432
Stock-based compensation 0 279 0 0 0 279
Issuance of common stock upon exercise of stock options 1 259 0 0 0 260
Issuance of common stock upon exercise of stock options (in shares) 80          
Restricted shares withheld for taxes 0 0 0 0 0 0
Restricted shares withheld for taxes (in shares) (4)          
Pension liability adjustments, net of taxes 0 0 0 8 0 8
Change in fair value of derivatives, net of taxes 0 0 0 693 0 693
Balance at Mar. 31, 2012 263 21,876 28,315 (326) (4,288) 45,840
Balance (in shares) at Mar. 31, 2012 24,767          
Balance at Dec. 31, 2012 264 22,140 32,356 37 (4,288) 50,509
Balance (in shares) at Dec. 31, 2012 24,892          
Net income 0 0 316 0 0 316
Stock-based compensation 0 278 0 0 0 278
Issuance of common stock upon exercise of stock options 1 130 0 0 0 131
Issuance of common stock upon exercise of stock options (in shares) 76          
Restricted shares withheld for taxes 0 (31) 0 0 0 (31)
Restricted shares withheld for taxes (in shares) (3)          
Acquisition of non-controlling interest 0 (385) 0 0 0 (385)
Pension liability adjustments, net of taxes 0 0 0 18 0 18
Change in fair value of derivatives, net of taxes 0 0 0 (9) 0 (9)
Balance at Mar. 31, 2013 $ 265 $ 22,132 $ 32,672 $ 46 $ (4,288) $ 50,827
Balance (in shares) at Mar. 31, 2013 24,965