Description of Business and Summary of Significant Accounting Policies Property, Plant and Equipment (Tables)

12 Months Ended

Feb. 28, 2018

Property, Plant and Equipment [Line Items]

Property, Plant and Equipment [Table Text Block]

A summary of property, plant and equipment, net, is as follows:

	February 28, 2018		February 28, 2017
Land	$	9,522	$	8,893
Buildings	51,375		45,426
Property under capital lease	1,578		1,441
Furniture and fixtures	4,262		3,430
Machinery and equipment	10,373		9,327
Construction-in-progress	148		4,705
Computer hardware and software	37,408		36,253
Automobiles	921		828
Leasehold improvements	2,713		2,561
	118,300		112,864
Less accumulated depreciation and amortization	53,041		47,275
	$	65,259	$	65,589

Property, Plant and Equipment, Useful Life

Depreciation is calculated on the straight-line method over the estimated useful lives of the assets as follows:

Buildings and improvements	20	-	40 years
Furniture and fixtures	5	-	15 years
Machinery and equipment	5	-	10 years
Computer hardware and software	3	-	5 years
Automobiles			3 years