Summary of Financial Information by Reportable Segment and Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025	Aug. 31, 2025
Segment Reporting Information [Line Items]
Net Sales	$ 154,807	$ 145,528	$ 299,015	$ 290,724
Operating Profit (Loss)	25,020	30,820	53,510	61,952
Assets	795,495		795,495		$ 827,867
Capital expenditures	3,057	5,660	5,734	11,517
Amortization of Intangible Assets	1,470	1,188	3,067	2,390
Restructuring Charges	3,283	0	3,283	0
Selling, General and Administrative Expense	42,042	41,423	85,137	83,741
Gross Profit	71,815	73,431	144,997	148,083
Cost of products sold	82,992	72,097	154,018	142,641
Industrial Tools & Services [Member] [Domain]
Segment Reporting Information [Line Items]
Net Sales	148,685	140,716	286,448	280,850
Operating Profit (Loss)	31,520	38,736	67,260	76,728
Assets	693,481		693,481		672,123
Capital expenditures	$ 2,430	$ 2,432	$ 4,704	$ 4,337
Operating profit (loss) %	21.20%	27.10%	23.50%	27.30%
Amortization of Intangible Assets	$ 1,432	$ 1,143	$ 2,991	$ 2,325
Restructuring Charges	3,283	0	3,283	0
Selling, General and Administrative Expense	32,516	31,626	65,027	64,917
Gross Profit	68,751	71,505	138,561	143,970
Cost of products sold	79,934	69,212	147,886	136,880
Industrial Tools & Services [Member] [Domain] | Products [Member]
Segment Reporting Information [Line Items]
Net Sales	125,313	113,880	237,425	219,966
Industrial Tools & Services [Member] [Domain] | Service & Rental [Member]
Segment Reporting Information [Line Items]
Net Sales	23,372	26,836	49,023	60,884
Other Operating Segment [Member]
Segment Reporting Information [Line Items]
Net Sales	6,122	4,812	12,567	9,874
Operating Profit (Loss)	1,595	1,301	3,809	2,620
Assets	26,051		26,051		25,294
Capital expenditures	$ 0	$ 157	$ 34	$ 279
Operating profit (loss) %	26.10%	26.10%	30.30%	26.50%
Selling, General and Administrative Expense	$ 1,481	$ 1,135	$ 2,688	$ 2,588
Gross Profit	3,076	2,436	6,497	5,208
Cost of products sold	3,046	2,376	6,071	4,666
General Corporate
Segment Reporting Information [Line Items]
Operating Profit (Loss)	(8,095)	(9,217)	(17,559)	(17,396)
Assets	75,963		75,963		$ 130,450
General Coporate
Segment Reporting Information [Line Items]
Capital expenditures	627	3,071	996	6,901
Amortization of Intangible Assets	38	45	76	65
Selling, General and Administrative Expense	8,045	8,662	17,422	16,236
Gross Profit	(12)	(510)	(61)	(1,095)
Cost of products sold	$ 12	$ 509	$ 61	$ 1,095