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Condensed Consolidated Statement of Changes In Equity (Unaudited) - 3 months ended Mar. 31, 2016 - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Dec. 31, 2015 19,753        
Balance at Dec. 31, 2015 $ 198 $ 188,147 $ (92,500) $ (91) $ 95,754
Net loss     (7,328) (8) (7,336)
Stock-based compensation (in shares) 20        
Stock-based compensation   400     400
Other (in shares) (4)        
Other   (13)     (13)
Balance (in shares) at Mar. 31, 2016 19,769        
Balance at Mar. 31, 2016 $ 198 $ 188,534 $ (99,828) $ (99) $ 88,805