Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total USD ($)	Class A Common Stock	Common Stock Class A Common Stock USD ($)	Common Stock Class B common stock USD ($)	Additional Paid In Capital USD ($)	Treasury Stock Class A Common Stock USD ($)	Retained Earnings USD ($)	Accumulated Comprehensive (Loss) Income USD ($)
Balance at the beginning of the period at Dec. 31, 2010	$ 50,930				$ 50,201		$ 1,111	$ (382)
Changes in Member's Capital
Net (loss) income	7,604						7,604
Distributions	(24,000)				(15,593)		(8,407)
Other comprehensive loss, defined benefit retirement plan, net of tax	(149)							(149)
Balance at the end of the period at Dec. 31, 2011	34,385				34,608		308	(531)
Changes in Member's Capital
Net (loss) income	11,030						11,030
Distributions	(5,500)						(5,500)
Other comprehensive loss, defined benefit retirement plan, net of tax	(256)							(256)
Balance at the end of the period at Dec. 31, 2012	39,659				34,608		5,838	(787)
Changes in Member's Capital
Consummation of the Transaction (April 4, 2013)	198,996		1	3	198,992
Consummation of the Transaction (April 4, 2013) (in shares)			10,991,000	33,000,000
Net (loss) income	(4,297)						(4,297)
Issuance of restricted stock	2,102				2,102
Issuance of restricted stock (in shares)			250,000
Excess of tax benefits related to the issuance of restricted stock	25				25
Stock-based compensation	5,090				5,090
Repurchases of Class A common stock	(938)					(938)
Other comprehensive income, net of tax	151							151
Other comprehensive loss, defined benefit retirement plan, net of tax	130
Balance at the end of the period at Dec. 31, 2013	$ 240,788		$ 1	$ 3	$ 240,817	$ (938)	$ 1,541	$ (636)
Balance at the end of the period (in shares) at Dec. 31, 2013			11,241,000	33,000,000