Note 2 - Summary of Significant Accounting Policies (Details) - The Company’s Revenues (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 23, 2012	Sep. 23, 2012	Jun. 24, 2012	Mar. 30, 2014	Mar. 31, 2013	Mar. 25, 2012
Note 2 - Summary of Significant Accounting Policies (Details) - The Company’s Revenues [Line Items]
Revenues	$ 17,331	$ 18,533	$ 23,662	$ 23,401	$ 14,976	$ 15,025	$ 21,360	$ 20,182	$ 82,927	$ 71,543	$ 66,222
Domestic [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - The Company’s Revenues [Line Items]
Revenues									79,396	68,499	64,534
Non-Domestic [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - The Company’s Revenues [Line Items]
Revenues									$ 3,531	$ 3,044	$ 1,688