Summary of Financial Information by Reportable Segment and Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 31, 2025	May 31, 2024	May 31, 2025	May 31, 2024	Aug. 31, 2024
Segment Reporting Information [Line Items]
Net Sales	$ 158,661	$ 150,389	$ 449,385	$ 430,796
Operating Profit (Loss)	31,681	33,363	93,633	91,547
Assets	828,104		828,104		$ 777,328
Industrial Tools & Services [Member] [Domain]
Segment Reporting Information [Line Items]
Net Sales	153,374	145,936	434,224	417,793
Operating Profit (Loss)	40,293	41,048	117,021	114,028
Assets	666,889		666,889		613,797
Industrial Tools & Services [Member] [Domain] | Products [Member]
Segment Reporting Information [Line Items]
Net Sales	124,308	117,742	344,274	330,606
Industrial Tools & Services [Member] [Domain] | Service & Rental [Member]
Segment Reporting Information [Line Items]
Net Sales	29,066	28,194	89,950	87,187
Other Operating Segment [Member]
Segment Reporting Information [Line Items]
Net Sales	5,287	4,453	15,161	13,003
Operating Profit (Loss)	2,083	1,253	4,702	3,144
Assets	25,074		25,074		26,533
General Corporate
Segment Reporting Information [Line Items]
Operating Profit (Loss)	(10,695)	$ (8,938)	(28,090)	$ (25,625)
Assets	$ 136,141		$ 136,141		$ 136,998