Note 10 - Geographic Regions (Tables)

6 Months Ended

Aug. 31, 2014

Segment Reporting [Abstract]

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	13 Weeks Ended				26 Weeks Ended
	August 31, 2014		September 1, 2013		August 31, 2014		September 1, 2013
Sales:
North America	$	19,289	$	22,885	$	40,584	$	43,618
Asia		20,402		18,993		44,899		37,674
Europe		2,658		2,619		5,683		6,643
Total sales	$	42,349	$	44,497	$	91,166	$	87,935

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	August 31, 2014		March 2, 2014
Long-lived assets:
North America		25,858		26,899
Asia		13,055		13,557
Europe		379		397
Total long-lived assets	$	39,292	$	40,853