Inventories (Tables)

9 Months Ended

Nov. 30, 2013

Inventory Disclosure [Abstract]

Components of inventories

(In thousands)	November 30, 2013		March 2, 2013
Raw materials	$	17,770	$	11,834
Work-in-process	11,699		7,754
Finished goods	14,952		13,397
Costs and earnings in excess of billings on uncompleted contracts	2,081		3,067
Total inventories	$	46,502	$	36,052