Note 10. Debt (Details) - Long-Term Debt (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 29, 2013
Long-Term Debt [Abstract]
Financing Facility	$ 12,915	$ 13,315
Capital lease obligations	153	182
Total debt	13,068	13,497
Less: current maturities, net of discount	(1,327)	(1,251)
Less: unamortized debt discount	(1,795)	(1,925)
Long-term debt, net of current maturities and discount	$ 9,946	$ 10,321