Accrued Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2018		Dec. 30, 2017
Payables and Accruals [Abstract]
Compensation and benefits (1)	$ 8,186	[1]	$ 9,276
Provision for customer rebates, claims and allowances	9,300		9,820
Advanced customer deposits	6,013		5,717
Outstanding checks in excess of cash	3,141		379
Other (2)	4,212	[2]	6,168
Accrued expenses	30,852		$ 31,360
Letters of Credit Outstanding, Amount	2,328
Litigation Settlement, Expense	$ 1,514

[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 $2,328.

[2] Includes an accrual of $1,514 for the settlement of a class action lawsuit (See Legal Proceedings section under Note 18).