Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Income Taxes [Line Items]
Uncertain tax positions	$ 0
Income tax expense or benefit recognized in other comprehensive loss	0	0	0
Federal [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	18,900,000
State and Local Jurisdiction [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	$ 800,000
Federal and State Jurisdiction [Member]
Income Taxes [Line Items]
Operating loss carryforwards, expiry year	2033
Minimum [Member]
Income Taxes [Line Items]
Tax years open subject to audit	2011
Maximum [Member]
Income Taxes [Line Items]
Tax years open subject to audit	2014