Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 26, 2017	Feb. 28, 2016	Mar. 01, 2015
Net sales	$ 114,609	$ 145,855	$ 162,086
Cost of sales	84,568	103,103	113,133
Gross profit	30,041	42,752	48,953
Selling, general and administrative expenses	19,739	21,211	24,373
Restructuring charges (Note 8)	313	535	1,179
Earnings from operations	9,989	21,006	23,401
Interest expense (Note 10)	1,432	1,657	1,438
Interest and other income	1,704	1,149	827
Earnings before income taxes	10,261	20,498	22,790
Income tax provision (Note 4)	978	2,469	2,747
Net earnings	$ 9,283	$ 18,029	$ 20,043
Earnings per share (Note 7):
Basic earnings per share (in dollars per share)	$ 0.46	$ 0.89	$ 0.96
Weighted average common shares outstanding for basic EPS (in shares)	20,235	20,347	20,912
Diluted earnings per share (in dollars per share)	$ 0.46	$ 0.89	$ 0.96
Diluted weighted average shares (in shares)	20,239	20,352	20,986