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Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Statement of Comprehensive Income [Abstract]        
Net income $ 273 $ 1,396 $ 4,825 $ 3,362
Other comprehensive income:        
Foreign currency translation adjustment 0 583 0 140
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax 300 0 600 1,535
Income tax expense related to other comprehensive income 0 (200) 0 (519)
Comprehensive income 573 1,779 5,425 4,518
Comprehensive loss attributable to noncontrolling interests 4 1 5 2
Comprehensive income attributable to controlling interests $ 577 $ 1,780 $ 5,430 $ 4,520