Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands		6 Months Ended
	Jul. 01, 2016	Jun. 30, 2016	Jun. 30, 2015	Jul. 02, 2016	Dec. 31, 2015	[1]
Subsequent Event [Line Items]
Repayment of notes payable-principal		$ 1,293	$ 2,965
Notes payable - principal		$ 20,450			$ 21,743
Second Lien Notes [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Repayment of notes payable-principal	$ 900
Repayment of notes payable-interest	$ 10
Notes payable - principal				$ 19,600

[1] Balances derived from audited financial statements as of December 31, 2015.