Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity Shareholders' Equity (Schedule of Accumulated Other Comprehensive Income(Loss)) (Details)

v3.5.0.2
Shareholders' Equity Shareholders' Equity (Schedule of Accumulated Other Comprehensive Income(Loss)) (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]        
Other comprehensive loss before reclassifications $ (1,579) $ (2,111)    
Amounts reclassified from accumulated other comprehensive income (loss) to interest expense in the consolidated statements of operations 567 954    
Income tax benefit 382 437    
Other comprehensive loss, net of tax (630) (720)    
Accumulated other comprehensive loss $ (725) $ (593) $ (95) $ 127