Working Capital (Tables)

12 Months Ended

Mar. 02, 2013

Working Capital [Abstract]

Receivables

Receivables

(In thousands)	2013			2012
Trade accounts	$	73,801		$	78,234
Construction contracts	31,313			19,693
Contract retainage	15,711			11,348
Other receivables	2,838			2,258
Total receivables	123,663			111,533
Less allowance for doubtful accounts	(2,493		)	(3,109		)
Net receivables	$	121,170		$	108,424

Inventories

Inventories

(In thousands)	2013		2012
Raw materials	$	11,834	$	12,772
Work-in-process	7,754		7,956
Finished goods	13,397		10,386
Costs and earnings in excess of billings on uncompleted contracts	3,067		2,931
Total inventories	$	36,052	$	34,045

Other Current Liabilities

Other Current Liabilities

(In thousands)	2013		2012
Interest	$	97	$	74
Volume and pricing discounts	909		1,004
Deferred gain on sale leaseback transactions - current portion	1,125		1,125
Unearned revenue	4,999		1,984
Taxes, other than income taxes	4,013		3,362
Warranties	7,164		7,210
Other	5,159		4,258
Total other current liabilities	$	23,466	$	19,017