Fair Value Measurements (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Mar. 31, 2015	Aug. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
LIBOR indexed debt	$ 164,000
Swap agreement termination			$ (5,700)
Payments on term loan facility	3,128			$ 65,537
Interest expense, net	3,547			$ 8,297
Recognized interest expense for next twelve months	1,100
Reclassification out of Accumulated Other Comprehensive Income [Member] | Changes in derivative financial instrument [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest expense, net	100	$ 1,200
Interest Rate Swap [Member] | August 2013 [Member] | Designated as Hedging Instrument [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amount of derivatives					$ 124,100
London Interbank Offered Rate (LIBOR) [Member] | Interest Rate Swap [Member] | August 2013 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
LIBOR indexed debt					$ 124,100
2014 term loan facility [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Payments on term loan facility	3,100	93,600
Net Investment Hedging [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amount of derivatives	$ 0	$ 0