XML 28 R79.htm IDEA: XBRL DOCUMENT v3.3.0.814
Comprehensive Income/Loss (Details Textual) (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2012
Equity [Abstract]      
Gain on interest rate swaps $ 463 $ 606 $ 1,400