Business Segments and Foreign Operations (Summarized Information By Reportable Segments) (Details) $ in Thousands		3 Months Ended
		Nov. 30, 2021 USD ($) item	Nov. 30, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | item		3
Net sales		$ 134,746	$ 124,559
Income from operations		24,060	28,392
Depreciation and amortization expense		1,987	1,700
Interest income		25	19
Interest expense		620	570
Unallocated Corporate [Member]
Segment Reporting Information [Line Items]
Income from operations	[1]	(9,472)	(9,037)
Depreciation and amortization expense	[1]	86	78
Americas Segment [Member]
Segment Reporting Information [Line Items]
Net sales		56,288	54,188
Income from operations		12,017	14,626
Depreciation and amortization expense		1,043	791
Interest income			1
Interest expense		498	455
EMEA Segments [Member]
Segment Reporting Information [Line Items]
Net sales		57,555	54,749
Income from operations		14,213	17,743
Depreciation and amortization expense		784	756
Interest income			1
Interest expense		121	114
Asia-Pacific Segment [Member]
Segment Reporting Information [Line Items]
Net sales		20,903	15,622
Income from operations		7,302	5,060
Depreciation and amortization expense		74	75
Interest income		25	17
Interest expense		$ 1	$ 1

[1] Unallocated corporate expenses are general corporate overhead expenses not directly attributable to any one of the business segments. These expenses are reported separate from the Company’s identified segments and are included in Selling, General and Administrative expenses on the Company’s condensed consolidated statements of operations.