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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)     (21,602)   678 (20,924)
Other comprehensive loss       (897)   (897)
Stock issued upon option exercises   26       26
Stock issued upon option exercises (in Shares) 9          
Tax impact from exercise of stock options   (17)       (17)
Issuance and amortization of restricted stock 1 497       498
Issuance and amortization of restricted stock (in Shares) 144          
Revaluation of noncontrolling interest, net of tax     (353)     (353)
Distribution to owners         (416) (416)
Balance at Jun. 30, 2013 $ 166 $ 197,573 $ (9,735) $ (201) $ 2,700 $ 190,503
Balance (in Shares) at Jun. 30, 2013 16,648