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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, 2011 $ 163 $ 196,143 $ 16,509 $ 496 $ 1,527 $ 214,838
Balance (in Shares) at Dec. 31, 2011 16,321          
Net income (loss)     (3,223)   1,252 (1,971)
Other comprehensive income       450   450
Stock issued upon option exercises   66       66
Stock issued upon option exercises (in Shares) 24          
Tax impact from exercise of stock options   (143)       (143)
Issuance and amortization of restricted stock 2 429       431
Issuance and amortization of restricted stock (in Shares) 150          
Revaluation of noncontrolling interest RLW put/call liability and other, net of tax     (1,239)   (40) (1,279)
Balance at Sep. 30, 2012 $ 165 $ 196,495 $ 12,047 $ 946 $ 2,739 $ 212,392
Balance (in Shares) at Sep. 30, 2012 16,495