Summary of Significant Accounting Policies (Tables)

12 Months Ended

Feb. 28, 2015

Accounting Policies [Abstract]

Property, Plant and Equipment

Following is a summary of property, plant and equipment:

	2015			2014
	(In thousands)
Land	$	16,004		$	15,116
Building and structures	122,539			117,765
Machinery and equipment	184,921			175,955
Furniture, fixtures, software and computers	21,716			20,497
Automotive equipment	2,351			2,429
Construction in progress	12,193			8,277
	359,724			340,039
Less accumulated depreciation	(163,141		)	(142,400		)
Net property, plant, and equipment	$	196,583		$	197,639

Schedule of Warranty Reserve

The following is a roll-forward of amounts accrued for warranties (in thousands):

Balance at February 29, 2012	$	1,670
Warranty costs incurred	(2,026		)
Additions charged to income	2,429
Balance at February 28, 2013	$	2,073
Warranty costs incurred	(2,246		)
Additions charged to income	1,511
Balance at February 28, 2014	$	1,338
Warranty costs incurred	(1,294		)
Additions charged to income	2,243
Balance at February 28, 2015	$	2,287