Note 8 - Income Taxes (Detail) - Net Operating Loss Carryforwards (USD $)	12 Months Ended
	Mar. 03, 2013
Operating Loss Carryforwards, Expiration Year	Total
Operating Loss Carryforwards, Expiration Amount	$ 4,776,000
Operating Loss Carryforwards Expiring in 2028 [Member]
Operating Loss Carryforwards, Expiration Year	2028
Operating Loss Carryforwards, Expiration Amount	708,000
Operating Loss Carryforwards Expiring in 2029 [Member]
Operating Loss Carryforwards, Expiration Year	2029
Operating Loss Carryforwards, Expiration Amount	997,000
Operating Loss Carryforwards Expiring in 2030 [Member]
Operating Loss Carryforwards, Expiration Year	2030
Operating Loss Carryforwards, Expiration Amount	232,000
Operating Loss Carryforwards Expiring in 2031 [Member]
Operating Loss Carryforwards, Expiration Year	2031
Operating Loss Carryforwards, Expiration Amount	1,144,000
Operating Loss Carryforwards Expiring in 2032 [Member]
Operating Loss Carryforwards, Expiration Year	2032
Operating Loss Carryforwards, Expiration Amount	$ 1,695,000