Management's Plans for Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended	9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Jun. 30, 2012	Sep. 29, 2012	Oct. 01, 2011
Managements Plans for Operations [Abstract]
Net loss	$ 717	$ 1,042	$ (2,720)	$ 3,437	$ 4,100
Decrease in net loss				325
Deferred income tax liability	238			238	0
Net loss limit under debt covenant				3,500
Increase in annual savings				$ 500