Fair Value Of Financial Instruments (Narrative) (Details) - USD ($) $ in Thousands |
May 31, 2021 |
Feb. 28, 2021 |
Nov. 30, 2020 |
Aug. 31, 2020 |
|---|---|---|---|---|
| Contingent consideration | $ 3,148 | $ 3,389 | $ 3,616 | $ 3,883 |
| Jhana [Member] | ||||
| Contingent consideration | 2,316 | $ 2,641 | $ 2,818 | $ 3,067 |
| Jhana [Member] | Other Long-Term Liabilities [Member] | ||||
| Contingent consideration | 1,100 | |||
| Jhana And RGP [Member] | Accrued Liabilities [Member] | ||||
| Contingent consideration | $ 1,200 |