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Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Statement of Comprehensive Income [Abstract]    
Net income $ 1,706 $ 7,327
Other comprehensive income (loss):    
Foreign currency translation adjustment (50) (1,758)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax 1,849 0
Income tax (expense) benefit related to other comprehensive income (loss) (558) 654
Comprehensive income 2,947 6,223
Comprehensive loss (income) attributable to noncontrolling interests 7 (150)
Comprehensive income attributable to controlling interests $ 2,954 $ 6,073