Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2016		Dec. 26, 2015
Payables and Accruals [Abstract]
Compensation and benefits (1)	$ 7,492	[1]	$ 9,173
Provision for customer rebates, claims and allowances	8,882		8,995
Advanced customer deposits	8,212		6,674
Outstanding checks in excess of cash	2,074		3,006
Other	6,166		6,490
Accrued expenses	32,826		$ 34,338
Letters of Credit Outstanding, Amount	$ 1,873

[1] Includes a liability related to the Company's self-insured Workers' Compensation program. This program is collateralized by letters of credit in the aggregate amount of $1,873.