Property, Plant and Equipment (Tables)

12 Months Ended

Aug. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

	August 31,
($ in thousands)	2022			2021
Operating property, plant, and equipment:
Land	$	5,997		$	7,970
Buildings		51,014			49,308
Machinery and equipment		93,558			87,765
Furniture and fixtures		7,994			7,978
Computer hardware and software		25,948			24,569
Construction in progress		10,207			6,336
Total operating property, plant, and equipment		194,718			183,926
Accumulated depreciation		(120,816	)		(116,856	)
Total operating property, plant, and equipment, net		73,902			67,070
Property held for lease:
Machines		16,359			15,135
Barriers		29,904			29,939
Total property held for lease		46,263			45,074
Accumulated depreciation		(25,693	)		(20,147	)
Total property held for lease, net		20,570			24,927
Property, plant, and equipment, net	$	94,472		$	91,997