Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012		Dec. 31, 2011
Payables and Accruals [Abstract]
Compensation and benefits	$ 5,637	[1]	$ 4,348	[1]
Provision for customer rebates, claims and allowances	4,389		4,249
Outstanding checks in excess of cash	2,523		2,728
Other	6,598		5,860
Total accrued expenses	19,147		17,185
Letters of Credit Outstanding, Amount	$ 2,001

[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 $2,001.