Inventories (Tables)

6 Months Ended

Aug. 29, 2015

Inventory Disclosure [Abstract]

Components of inventories

(In thousands)	August 29, 2015		February 28, 2015
Raw materials	$	19,266	$	19,761
Work-in-process	12,861		14,385
Finished goods	22,561		23,076
Costs and earnings in excess of billings on uncompleted contracts	4,988		4,186
Total inventories	$	59,676	$	61,408