Debt and Redeemable Preferred Stock - Additional Information (Detail) - USD ($)		3 Months Ended
	Feb. 27, 2015	Mar. 31, 2016	Mar. 31, 2015
Debt Instrument [Line Items]
Amortization of debt issuance costs		$ 1,200,000	$ 1,100,000
Capital leases due within next twelve months		2,400,000
Capital leases		$ 4,600,000
Redeemable Preferred Stock
Debt Instrument [Line Items]
Preferred stock, dividend payment terms		Dividends may be paid in kind for the first two years, and thereafter will be paid in cash.
Liquidation preference value		$ 27,000,000
Preferred stock redemption period		66 months
Redeemable Preferred Stock | First Eighteen Months
Debt Instrument [Line Items]
Redeemable preferred stock dividends rate	7.00%
Redeemable Preferred Stock | Next Twelve Months
Debt Instrument [Line Items]
Redeemable preferred stock dividends rate	8.00%
Redeemable Preferred Stock | Thereafter
Debt Instrument [Line Items]
Redeemable preferred stock dividends rate	9.00%
Senior Secured Notes
Debt Instrument [Line Items]
Debt, interest expense		$ 8,600,000	7,900,000
Debt, due date		Jan. 15, 2019
Amortization of debt issuance costs		$ 1,000,000	1,100,000
Asset Based Facility
Debt Instrument [Line Items]
Debt, interest expense		400,000	100,000
Amortization of debt issuance costs		$ 200,000	$ 0