Debt and Financing Arrangements (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Jul. 31, 2015	Oct. 01, 2014	Dec. 31, 2013	Sep. 27, 2013
Debt Instrument [Line Items]
Amount outstanding	$ 225,625,000	$ 258,125,000
Financial Liabilities:
Effect of 1% increase on borrowing rate to interest expense	800,000		$ 800,000
Interest Rate Swap
Debt Instrument [Line Items]
Amount of hedged item				$ 150,000,000
Interest rate of derivative				1.89%
Notional amount of derivative liability	150,000,000	150,000,000		$ 150,000,000	$ 0
Interest Rate Swap | Level 2
Financial assets:
Interest Rate Swap Asset	0	0			0
Financial Liabilities:
Interest Rate Swap Liability (Other Accrued Liabilities)	2,947,438	1,475,702			$ 0
Other, net
Debt Instrument [Line Items]
Payments of financing charges	$ 4,400,000	3,500,000
LIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable rate	1.43%
Term Loan and Revolving Facility
Debt Instrument [Line Items]
Extinguishment of debt amount	$ 32,500,000	$ 7,500,000
Revolving Facility
Debt Instrument [Line Items]
Extinguishment of debt amount	25,000,000
Credit Agreement
Debt Instrument [Line Items]
Additional principal amount available (up to)						$ 75,000,000
Revolving Facility
Debt Instrument [Line Items]
Principal amount						150,000,000
Amount outstanding	100,800,000
Available borrowing capacity	49,200,000
Term Loan
Debt Instrument [Line Items]
Principal amount						150,000,000
Amount outstanding	133,100,000
Annual principal repayments amount	$ 7,500,000
Swing Loans
Debt Instrument [Line Items]
Additional principal amount available (up to)						20,000,000
Letters of Credit
Debt Instrument [Line Items]
Additional principal amount available (up to)						$ 20,000,000