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Condensed Consolidated Statement of Changes in Equity (Unaudited) (USD $)
In Thousands, except Share data
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings, Unappropriated [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Noncontrolling Interest [Member]
Total
Balance at Dec. 31, 2012 $ 165 $ 197,067 $ 12,220 $ 696 $ 2,438 $ 212,586
Balance (in Shares) at Dec. 31, 2012 16,495          
Net income (loss)     (4,580)   186 (4,394)
Other comprehensive loss       (279)   (279)
Stock issued upon option exercises   9       9
Stock issued upon option exercises (in Shares) 3          
Tax impact from exercise of stock options   (15)       (15)
Issuance and amortization of restricted stock 1 292       293
Issuance and amortization of restricted stock (in Shares) 114          
Revaluation of noncontrolling interest, net of tax     (1,854)     (1,854)
Balance at Mar. 31, 2013 $ 166 $ 197,353 $ 5,786 $ 417 $ 2,624 $ 206,346
Balance (in Shares) at Mar. 31, 2013 16,612