Fair Value Of Financial Instruments (Schedule Of Contingent Consideration Liability) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
May 31, 2021 |
Feb. 28, 2021 |
Nov. 30, 2020 |
May 31, 2020 |
May 31, 2021 |
May 31, 2020 |
|
| Business Acquisition, Contingent Consideration [Line Items] | ||||||
| Contingent Liability at beginning | $ 3,389 | $ 3,616 | $ 3,883 | $ 3,883 | ||
| Change in fair value | 118 | (16) | 62 | $ (276) | 164 | $ (367) |
| Payments | (359) | (211) | (329) | |||
| Contingent Liability at ending | 3,148 | 3,389 | 3,616 | 3,148 | ||
| Jhana [Member] | ||||||
| Business Acquisition, Contingent Consideration [Line Items] | ||||||
| Contingent Liability at beginning | 2,641 | 2,818 | 3,067 | 3,067 | ||
| Change in fair value | 34 | 34 | 80 | |||
| Payments | (359) | (211) | (329) | |||
| Contingent Liability at ending | 2,316 | 2,641 | 2,818 | 2,316 | ||
| RGP [Member] | ||||||
| Business Acquisition, Contingent Consideration [Line Items] | ||||||
| Contingent Liability at beginning | 748 | 798 | 816 | 816 | ||
| Change in fair value | 84 | (50) | (18) | |||
| Payments | ||||||
| Contingent Liability at ending | $ 832 | $ 748 | $ 798 | $ 832 | ||