Income Taxes (Narrative) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
|
| Income Taxes [Line Items] | ||
| Valuation allowance | $ 529 | $ 534 |
| Deferred Tax Liabilities, Accrued withholding taxes | $ 1,056 | 400 |
| Maximum [Member] | ||
| Income Taxes [Line Items] | ||
| Percentage of Recognized largest amount benefit realized upon settlement | 50.00% | |
| Statutes of limitation range period | 6 years | |
| Minimum [Member] | ||
| Income Taxes [Line Items] | ||
| Statutes of limitation range period | 3 years | |
| Filtration Business [Member] | ||
| Income Taxes [Line Items] | ||
| Valuation allowance | $ 500 | $ 500 |
| Deferred Tax Liabilities, Accrued withholding taxes | $ 1,100 |