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Business Segments and Foreign Operations (Summarized Information By Reportable Segments) (Details) $ in Thousands | 3 Months Ended
--- | ---
Nov. 30, 2020 USD ($) segment | Nov. 30, 2019 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | segment |  | 3 |
Net sales |  | $ 124,559 | $ 98,556
Income from operations |  | 28,392 | 14,704
Depreciation and amortization expense |  | 1,700 | 1,957
Interest income |  | 19 | 25
Interest expense |  | 570 | 442
Unallocated Corporate [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from operations | [1] | (9,037) | (7,670)
Depreciation and amortization expense | [1] | 78 | 77
Americas Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales |  | 54,188 | 46,736
Income from operations |  | 14,626 | 10,580
Depreciation and amortization expense |  | 791 | 1,172
Interest income |  | 1 | 4
Interest expense |  | 455 | 342
EMEA Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales |  | 54,749 | 39,245
Income from operations |  | 17,743 | 8,592
Depreciation and amortization expense |  | 756 | 634
Interest income |  | 1 | 1
Interest expense |  | 114 | 99
Asia-Pacific Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales |  | 15,622 | 12,575
Income from operations |  | 5,060 | 3,202
Depreciation and amortization expense |  | 75 | 74
Interest income |  | 17 | 20
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.

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