Segment Information (Reconciliation Of Adjusted EBITDA) (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 |
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
| Consolidated Adjusted EBITDA |
$ 8,563
|
|
|
$ (3,642)
|
$ 17,402
|
$ 5,375
|
| Stock-based compensation |
(2,370)
|
|
|
5,104
|
(5,127)
|
1,460
|
| Buiness acquisition costs |
(300)
|
|
|
|
(300)
|
|
| Decrease (increase) in the fair value of contingent consideration liabilities |
(118)
|
$ 16
|
$ (62)
|
276
|
(164)
|
367
|
| Government COVID-19 assistance |
|
|
|
|
234
|
|
| Knowledge Capital wind-down costs |
|
|
|
|
|
(389)
|
| Gain from insurance settlement |
|
|
|
933
|
150
|
933
|
| Depreciation |
(1,423)
|
|
|
(1,652)
|
(4,904)
|
(4,925)
|
| Amortization |
(1,238)
|
|
|
(1,164)
|
(3,503)
|
(3,504)
|
| Income (loss) from operations |
3,114
|
|
|
(145)
|
3,788
|
(683)
|
| Interest income |
16
|
|
|
18
|
56
|
36
|
| Interest expense |
(525)
|
|
|
(621)
|
(1,633)
|
(1,783)
|
| Income (loss) before income taxes |
2,605
|
|
|
(748)
|
2,211
|
(2,430)
|
| Income tax benefit (provision) |
10,149
|
|
|
(10,220)
|
9,605
|
(7,985)
|
| Net income (loss) |
12,754
|
|
|
(10,968)
|
11,816
|
(10,415)
|
| Operating Segments [Member] |
|
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
| Consolidated Adjusted EBITDA |
10,847
|
|
|
(1,908)
|
23,327
|
9,785
|
| Corporate And Eliminations [Member] |
|
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
|
| Consolidated Adjusted EBITDA |
$ (2,284)
|
|
|
$ (1,734)
|
$ (5,925)
|
$ (4,410)
|