Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 03, 2017	Mar. 04, 2017
Current assets
Cash and cash equivalents	$ 22,972	$ 19,463
Short-term available for sale securities	425	548
Restricted cash	2,683	7,834
Receivables, net of allowance for doubtful accounts	180,483	185,740
Inventories	81,083	73,409
Refundable income taxes	0	1,743
Other current assets	9,626	8,724
Total current assets	297,272	297,461
Property, plant and equipment, net	250,979	246,748
Available for sale securities	7,551	9,041
Deferred tax assets	1,099	4,025
Goodwill	95,211	101,334
Intangible assets	105,330	106,686
Other assets	22,155	19,363
Total assets	779,597	784,658
Current liabilities
Accounts payable	63,666	63,182
Accrued payroll and related benefits	27,990	51,244
Accrued self-insurance reserves	5,901	8,575
Other current liabilities	32,979	34,200
Billings in excess of costs and earnings on uncompleted contracts	33,931	28,857
Accrued income taxes	2,801	0
Total current liabilities	167,268	186,058
Long-term debt	71,400	65,400
Unrecognized tax benefits	4,309	3,980
Long-term self-insurance reserves	8,254	8,831
Deferred tax liabilities	3,622	4,025
Other non-current liabilities	42,915	45,787
Commitments and contingent liabilities (Note 13)
Shareholders' equity
Common stock of $0.33-1/3 par value; authorized 50,000,000 shares; issued and outstanding 28,996,209 and 28,958,119, respectively	9,596	9,560
Additional paid-in capital	152,107	150,111
Retained earnings	351,872	341,996
Common stock held in trust	(886)	(875)
Deferred compensation obligations	886	875
Accumulated other comprehensive loss	(31,746)	(31,090)
Total shareholders’ equity	481,829	470,577
Total liabilities and shareholders' equity	$ 779,597	$ 784,658