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Condensed Consolidated Statement of Changes in Equity (Unaudited) (USD $)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings, Unappropriated [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Noncontrolling Interest [Member]
Total
Balance at January 1, 2012 at Dec. 31, 2011 $ 163,000 $ 196,143,000 $ 16,509,000 $ 496,000 $ 1,527,000 $ 214,838,000
Balance at January 1, 2012 (in Shares) at Dec. 31, 2011 16,321          
Net income (loss)     (4,215,000)   296,000 (3,919,000)
Other comprehensive income       2,000   2,000
Stock issued upon option exercises   47,000       47,000
Stock issued upon option exercises (in Shares) 23          
Tax impact from exercise of stock options   (129,000)       (129,000)
Issuance and amortization of restricted stock 50 264,000       264,000
Issuance and amortization of restricted stock 50 264,000       264,000
Revaluation of noncontrolling interest RLW put/call liability and other, net of tax     (476,000)   (40,000) (516,000)
Balance at June 30, 2012 at Jun. 30, 2012 $ 163,000 $ 196,325,000 $ 11,818,000 $ 498,000 $ 1,783,000 $ 210,587,000
Balance at June 30, 2012 (in Shares) at Jun. 30, 2012 16,394