Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details)

v3.4.0.3
Derivative Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Dec. 20, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]        
Derivative, notional amount       $ 187,500
Derivative, fixed interest rate 2.3525%     0.8525%
Change in fair value of derivative instrument, net of tax $ (249) $ (499)    
Interest Rate Derivative Liabilities, at Fair Value 552 $ 596 $ 169  
Estimated unrealized loss to be realized in the next twelve months $ 500