Lease Commitments (Details) (USD $)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Commitments and Contingencies Disclosure [Abstract]
2013	$ 7,981,000
2014	6,990,000
2015	5,953,000
2016	3,701,000
2017	2,597,000
2018 and thereafter	5,289,000
Future minimum payments due	32,511,000
Operating Leases, Rent Expense, Net	$ 8,800,000	$ 6,600,000	$ 5,600,000