Long-Term Debt - Schedule of Long-Term Debt (Parenthetical) (Detail) (USD $)	12 Months Ended						12 Months Ended		12 Months Ended							12 Months Ended
	Dec. 31, 2013	Dec. 31, 2011	Dec. 31, 2013 Senior Secured Notes [Member] Guarantors	Dec. 31, 2013 Secured Term Loan [Member]	Dec. 31, 2013 7.75% Senior Secured Notes due 2019 [Member]	Dec. 31, 2012 7.75% Senior Secured Notes due 2019 [Member]	Dec. 31, 2013 Secured Promissory Note [Member]	Dec. 31, 2013 Other, with a current weighted-average interest rate of 3.99%, most of which is secured primarily by machinery, equipment [Member]	Dec. 31, 2013 2016 [Member]	Dec. 31, 2013 2017 [Member]	Dec. 31, 2013 2018 and Thereafter [Member]	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 First Priority Secured Notes [Member]	Dec. 31, 2013 Second Priority Secured Notes [Member]	Dec. 31, 2013 Amended Working Capital Revolver [Member]	Dec. 31, 2013 Amended Working Capital Revolver [Member] Covenants [Member]	Dec. 31, 2013 Amended Working Capital Revolver [Member] Default [Member] Covenants [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate			7.75%		7.75%	7.75%
Maturity Year					2019
Weighted-average interest rate of other debt								3.99%
Amended maximum amount of revolving credit facility																$ 100,000,000
Maturity date			Aug. 01, 2019				Feb. 01, 2016									Apr. 13, 2018
Description of interest rate of revolving credit facility																Interest at a base rate (generally equivalent to the prime rate) plus 0.50% if borrowing availability is greater than $25.0 million, otherwise plus 0.75% or, at our option, accrues interest at LIBOR plus 1.50% if borrowing availability is greater than $25.0 million, otherwise LIBOR plus 1.75%.
Line of credit facility, interest rate																3.75%
Letters of credit maximum capacity																15,000,000
Amount available for borrowing																67,000,000
Fees expressed as percentage for unused letters of credit																1.00%
Fees expressed as percentage for unused revolving credit facility																0.25%
Amended working capital revolver loan requirements																A minimum fixed charge coverage ratio of not less than 1.10 to 1, if at any time the excess availability (as defined by the Amended Working Capital Revolver Loan), under the Amended Working Capital Revolver Loan, is less than or equal to $12.5 million.
Loan requirements description																	Equal to or greater than the greater of (x) 20% of the maximum revolver commitment or (y) $20 million
Limit of distributions/dividends																	500,000
Limit of treasury stock acquisition																	500,000
Limit of joint ventures																	35,000,000
Limit of Other Investments																	50,000,000
Events of default description																		Any material misstatement or misrepresentation and breaches of representations and warranties made, violations of covenants, cross-payment default to indebtedness in excess of $2.5 million, cross-acceleration to indebtedness in excess of $2.5 million, bankruptcy and insolvency events, certain unsatisfied judgments, certain liens, and certain assertions of, or actual invalidity of, certain loan documents.
Offering date			Aug. 07, 2013
Aggregate principal amount of notes sold		26,900,000	425,000,000
Net proceeds received from private placement of notes			351,000,000
Debt instrument, start date of interest payment			Feb. 01, 2014
Number of unsecured guarantors			2
Carrying value of the assets														410,000,000	128,000,000
Notice period of senior secured notes to be redeemed												Not less than 30 days	Nor more than 60 days
Earliest redemption date	Aug. 01, 2016
Redemption price									103.875%	101.938%	100.00%
Change in control purchase price			101.00%
Repayment of outstanding borrowings				67,200,000
Loss on extinguishment of debt	(1,296,000)	(136,000)		1,300,000
Period to complete notes exchange from effective date			180 days
Period to have registration statement declared effective			365 days
Interest rate increase for default			0.25%
Daily penalty amount for default			3,000
Default duration for increased interest rate			90 days
Maximum interest rate increase for default			1.00%
Maximum daily penalty amount for default			12,000
Proceeds of the Secured Promissory Note							35,000,000
Purchase price of business acquisition							50,000,000
Secured Promissory Notes, interest rate description							Principal and interest are payable monthly based on a five-year amortization at a defined LIBOR rate plus 300 basis points
Secured Promissory Note, interest rate							3.24%
Final balloon payment							$ 15,300,000