XML 17 R3.htm IDEA: XBRL DOCUMENT v3.6.0.2
Consolidated Statements of Operations (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Statement [Abstract]      
Income tax provision on equity in earnings of affiliates $ 2,351 $ 2,038 $ 2,032
Income tax benefit $ 0 $ 0 $ 0