XML 62 R48.htm IDEA: XBRL DOCUMENT v3.7.0.1
Debt (Details 1) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Debt Disclosure [Abstract]    
Amount outstanding under lines of credit $ 22,562 $ 52,844
Maximum available to be borrowed under lines of credit $ 69,714 $ 100,237