Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 03, 2017	May 28, 2016
Operating Activities
Net earnings	$ 16,104	$ 17,722
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities:
Depreciation and amortization	11,423	7,720
Stock-based compensation	1,403	1,390
Deferred income taxes	2,540	377
Other, net	(1,223)	(375)
Changes in operating assets and liabilities:
Receivables	5,125	(13,225)
Inventories	(7,712)	(5,883)
Accounts payable and accrued expenses	(30,736)	(21,315)
Billings in excess of costs and earnings on uncompleted contracts	5,109	10,513
Refundable and accrued income taxes	4,867	2,532
Other, net	(988)	60
Net cash provided by (used in) operating activities	5,912	(484)
Investing Activities
Capital expenditures	(11,430)	(17,725)
Change in restricted cash	(5,151)	0
Purchases of marketable securities	(1,535)	(2,643)
Sales/maturities of marketable securities	3,220	1,892
Other, net	(1,742)	1,842
Net cash provided by (used in) investing activities	(2,852)	(20,318)
Financing Activities
Borrowings on line of credit	37,000	1,893
Payments on line of credit	31,000	0
Shares withheld for taxes, net of stock issued to employees	(1,596)	(1,198)
Dividends paid	(4,002)	(3,560)
Net cash provided by (used in) financing activities	402	(2,865)
Decrease in cash and cash equivalents	3,462	(23,667)
Effect of exchange rates on cash	47	164
Cash and cash equivalents at beginning of year	19,463	60,470
Cash and cash equivalents at end of period	22,972	36,967
Noncash Activity
Capital expenditures in accounts payable	$ 4,201	$ 3,455