XML 37 R27.htm IDEA: XBRL DOCUMENT v3.7.0.1
Other Assets Related party transactions (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Other Assets [Abstract]    
Revenues $ 12,615 $ 4,391
Expenses $ 3,713 $ 3,501