Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Shareholders' Equity Shareholders' Equity (Schedule of Accumulated Other Comprehensive Income(Loss)) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]        
Other comprehensive loss before reclassifications $ (242) $ (603)    
Amounts reclassified from accumulated other comprehensive income to interest expense in the consolidated statements of operations 742 200    
Income tax benefit (expense) (173) 154    
Other comprehensive income (loss), net of tax 327 (249)    
Accumulated other comprehensive income (loss) $ 2,547 $ (344) $ 2,220 $ (95)