Summary of Significant Accounting Policies (Tables)

12 Months Ended

Feb. 28, 2018

Accounting Policies [Abstract]

Property, Plant and Equipment

Property, Plant, and Equipment

Property, plant and equipment consisted of the following (in thousands):

	February 28, 2018			February 28, 2017
Land	$	22,445		$	22,360
Building and structures	152,191			139,627
Machinery and equipment	234,071			228,246
Furniture, fixtures, software and computers	25,316			25,593
Automotive equipment	3,432			2,998
Construction in progress	13,977			23,669
	451,432			442,493
Less accumulated depreciation	(234,577		)	(213,883		)
Net property, plant, and equipment	$	216,855		$	228,610

Schedule of Warranty Reserve

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

Balance at February 28, 2015	$	2,287
Warranty costs incurred	(2,570		)
Additions charged to income	3,198
Balance at February 29, 2016	$	2,915
Warranty costs incurred	(1,947		)
Additions charged to income	1,130
Balance at February 28, 2017	$	2,098
Warranty costs incurred	(2,225		)
Additions charged to income	2,140
Balance at February 28, 2018	$	2,013