CREDIT FACILITY (Details) (USD $)						3 Months Ended		0 Months Ended
	Jun. 29, 2013	Dec. 29, 2012	Jun. 30, 2012	Jun. 29, 2013 Letters of credit	Jul. 25, 2013 Letters of credit Subsequent events	Jun. 29, 2013 Line of credit	Jul. 25, 2013 Line of credit Subsequent events	Jul. 25, 2013 Line of credit LIBOR Subsequent events Average daily availability equal to or greater than 50% of the borrowing base	Jul. 25, 2013 Line of credit LIBOR Subsequent events Average daily availability less than 50% of the borrowing base	Jul. 25, 2013 Line of credit Base rate Subsequent events Average daily availability equal to or greater than 50% of the borrowing base	Jul. 25, 2013 Line of credit Base rate Subsequent events Average daily availability less than 50% of the borrowing base
Bank debt
Borrowing capacity				$ 3,000,000	$ 5,000,000		$ 25,000,000
Letters of credit collateralized by security interest in certificates of deposit				3,000,000
Certificates of deposit collaterizing the remaining outstanding facility	2,250,000	3,000,000	3,000,000	2,250,000
Debt instrument, amount outstanding				1,600,000
Reference rate								LIBOR	LIBOR	base rate	base rate
Interest rate margin (as a percent)								1.50%	1.75%	0.50%	0.75%
Deferred financing costs						$ 367,000