Note 4 - Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 02, 2014	Mar. 03, 2013	Feb. 26, 2012	Feb. 27, 2011
Note 4 - Income Taxes (Details) [Line Items]
Current Federal Tax Expense (Benefit)	$ (2,435)	$ (2,804)	$ (696)
Deferred Tax Liabilities, Undistributed Foreign Earnings	63,958
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	2,042	0
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	8,899	7,013
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	33,835	35,681
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	424	354
Deferred Tax Assets, Tax Credit Carryforwards, Research	321	282
Deferred Tax Assets, Valuation Allowance	11,941	12,465
Valuation Allowance, Deferred Tax Asset, Change in Amount	(524)
Unrecognized Tax Benefits	276	3,053	3,999	2,044
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions	2,715
Tax Adjustments, Settlements, and Unusual Provisions	1,949
Income Tax Examination, Interest Expense	375
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	98	95
Research and Development Credits [Member] | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2031
Research and Development Credits [Member] | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2034
Domestic Tax Authority [Member] | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards, Expiration Year	2032
Domestic Tax Authority [Member] | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards, Expiration Year	2034
CHINA | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards, Expiration Year	2015
CHINA | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards, Expiration Year	2019
State and Local Jurisdiction [Member] | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards, Expiration Year	2017
State and Local Jurisdiction [Member] | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards, Expiration Year	2034
Foreign Tax Authority [Member] | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2021
Foreign Tax Authority [Member] | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2024
NEW YORK
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Amount	709	710
NEW YORK | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2015
NEW YORK | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2018
KANSAS
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Amount	211	211
KANSAS | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2019
KANSAS | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Expiration Year	2020
Current Liabilities [Member]
Note 4 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits	152
Other Noncurrent Liabilities [Member]
Note 4 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits	124
SINGAPORE
Note 4 - Income Taxes (Details) [Line Items]
Deferred Tax Liabilities, Undistributed Foreign Earnings	$ 63,958
Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Income Tax Examination, Year under Examination			2008
Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Income Tax Examination, Year under Examination			2011