Note 8 - Income Taxes (Detail) (USD $)	12 Months Ended
	Mar. 03, 2013	Feb. 26, 2012
Current Federal Tax Expense (Benefit)	$ 0	$ 0
State and Local Income Tax Expense (Benefit), Continuing Operations	62,000	39,000
Deferred Income Tax Expense (Benefit)	313,000	352,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	34.00%
Valuation Allowance, Deferred Tax Asset, Change in Amount	422,000	966,000
Deferred Tax Assets, Net		0
Increase (Decrease) in Deferred Income Taxes		106,000
Operating Loss Carryforwards	4,776,000
Unrecognized Tax Benefits Resulting in Net Operating Loss Carryforward		173,000
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	108,000
Deferred Tax Assets, Tax Credit Carryforwards, Other	748,000
Attributable to Stock Options Exercised [Member]
Operating Loss Carryforwards		438,000
Alternative Minimum Tax [Member]
Operating Loss Carryforwards		$ 4,445,000