Note 12 - Commitments (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 02, 2014	Mar. 03, 2013	Feb. 26, 2012
Note 12 - Commitments (Details) [Line Items]
Lessee Leasing Arrangements, Operating Leases, Term of Contract	10 years
Operating Leases, Rent Expense	$ 2,765	$ 3,068	$ 3,734
Inventories [Member]
Note 12 - Commitments (Details) [Line Items]
Long-term Purchase Commitment, Amount	1,201
Capital Addition Purchase Commitments [Member]
Note 12 - Commitments (Details) [Line Items]
Long-term Purchase Commitment, Amount	$ 87
Minimum [Member]
Note 12 - Commitments (Details) [Line Items]
Lessee Leasing Arrangements, Operating Leases, Renewal Term	1 year
Maximum [Member]
Note 12 - Commitments (Details) [Line Items]
Lessee Leasing Arrangements, Operating Leases, Renewal Term	10 years