Note 8 - Income Taxes (Detail) - Reconciliation of the Provision for Income Taxes and Income Taxes Calculated at Statutory Tax Rate (USD $)	12 Months Ended
	Mar. 03, 2013	Feb. 26, 2012
Tax provision (benefit) at statutory rate	$ 81,000	$ (439,000)
State and local taxes, net of federal benefit	41,000	26,000
Deferred tax provision-change in valuation allowance	427,000	966,000
Deferred tax provision-change in deferred state and local income taxes	7,000	(63,000)
Deferred tax provision-change in effective tax rate	(84,000)
Employment tax credits	(108,000)	(106,000)
Other	11,000	6,000
	$ 375,000	$ 390,000