XML 14 R3.htm IDEA: XBRL DOCUMENT v3.7.0.1
Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Statement [Abstract]    
Income tax provision on equity in earnings of affiliates $ 611 $ 471