Note 14 - Stock-based Compensation - Summary of Awards Granted (Details)
|
6 Months Ended |
|
Apr. 30, 2021
USD ($)
$ / shares
shares
|
|---|
| Shares Unvested (in shares) | shares |
3,523,925
|
| Unrecognized Compensation Expense | $ |
$ 12,184,873
|
| UNITED STATES | Award 1 [Member] |
|
| Type of Award |
Time Based Only
|
| Shares Unvested (in shares) | shares |
864,028
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.20
|
| Unrecognized Compensation Expense | $ |
$ 3,894,504
|
| UNITED STATES | Award 2 [Member] |
|
| Type of Award |
6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
150,697
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.86
|
| Unrecognized Compensation Expense | $ |
$ 0
|
| UNITED STATES | Award 3 [Member] |
|
| Type of Award |
6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,652
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 8.63
|
| Unrecognized Compensation Expense | $ |
$ 535,622
|
| UNITED STATES | Award 4 [Member] |
|
| Type of Award |
6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,652
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 8.63
|
| Unrecognized Compensation Expense | $ |
$ 818,896
|
| UNITED STATES | Award 5 [Member] |
|
| Type of Award |
6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,663
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 8.63
|
| Unrecognized Compensation Expense | $ |
$ 987,767
|
| UNITED STATES | Award 6 [Member] |
|
| Type of Award |
8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
150,697
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.46
|
| Unrecognized Compensation Expense | $ |
$ 0
|
| UNITED STATES | Award 7 [Member] |
|
| Type of Award |
8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,653
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 7.43
|
| Unrecognized Compensation Expense | $ |
$ 623,894
|
| UNITED STATES | Award 8 [Member] |
|
| Type of Award |
8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,653
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 7.43
|
| Unrecognized Compensation Expense | $ |
$ 795,783
|
| UNITED STATES | Award 10 [Member] |
|
| Type of Award |
8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,662
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 7.43
|
| Unrecognized Compensation Expense | $ |
$ 908,426
|
| UNITED STATES | Award 11 [Member] |
|
| Type of Award |
10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
150,706
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.15
|
| Unrecognized Compensation Expense | $ |
$ 0
|
| UNITED STATES | Award 12 [Member] |
|
| Type of Award |
$10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,658
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.45
|
| Unrecognized Compensation Expense | $ |
$ 580,256
|
| UNITED STATES | Award 13 [Member] |
|
| Type of Award |
$10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,654
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.45
|
| Unrecognized Compensation Expense | $ |
$ 715,214
|
| UNITED STATES | Award 14 [Member] |
|
| Type of Award |
$10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
192,670
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.45
|
| Unrecognized Compensation Expense | $ |
$ 805,215
|
| UNITED STATES | Award 15 [Member] |
|
| Type of Award |
$13 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
433
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 4.47
|
| Unrecognized Compensation Expense | $ |
$ 794
|
| UNITED STATES | Award 16 [Member] |
|
| Type of Award |
$13 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
433
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 4.47
|
| Unrecognized Compensation Expense | $ |
$ 1,045
|
| UNITED STATES | Award 17 [Member] |
|
| Type of Award |
$13 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
434
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 4.47
|
| Unrecognized Compensation Expense | $ |
$ 1,209
|
| UNITED STATES | Award 18 [Member] |
|
| Type of Award |
$16 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
433
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.85
|
| Unrecognized Compensation Expense | $ |
$ 764
|
| UNITED STATES | Award 19 [Member] |
|
| Type of Award |
$16 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
433
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.85
|
| Unrecognized Compensation Expense | $ |
$ 950
|
| UNITED STATES | Award 20 [Member] |
|
| Type of Award |
$16 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
434
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.85
|
| Unrecognized Compensation Expense | $ |
$ 1,076
|
| UNITED STATES | Award 21 [Member] |
|
| Type of Award |
$19 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
433
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.34
|
| Unrecognized Compensation Expense | $ |
$ 708
|
| UNITED STATES | Award 22 [Member] |
|
| Type of Award |
$19 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
433
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.34
|
| Unrecognized Compensation Expense | $ |
$ 853
|
| UNITED STATES | Award 23 [Member] |
|
| Type of Award |
$19 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
434
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.34
|
| Unrecognized Compensation Expense | $ |
$ 953
|
| UNITED KINGDOM | Award 24 [Member] |
|
| Type of Award |
Time Based Only
|
| Shares Unvested (in shares) | shares |
132,259
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.08
|
| Unrecognized Compensation Expense | $ |
$ 550,704
|
| UNITED KINGDOM | Award 25 [Member] |
|
| Type of Award |
$6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
28,885
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.85
|
| Unrecognized Compensation Expense | $ |
$ 0
|
| UNITED KINGDOM | Award 26 [Member] |
|
| Type of Award |
$6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,892
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 8.36
|
| Unrecognized Compensation Expense | $ |
$ 76,663
|
| UNITED KINGDOM | Award 27 [Member] |
|
| Type of Award |
$6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,892
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 8.36
|
| Unrecognized Compensation Expense | $ |
$ 116,244
|
| UNITED KINGDOM | Award 28 [Member] |
|
| Type of Award |
$6 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,901
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 8.36
|
| Unrecognized Compensation Expense | $ |
$ 139,791
|
| UNITED KINGDOM | Award 29 [Member] |
|
| Type of Award |
$8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
28,885
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.45
|
| Unrecognized Compensation Expense | $ |
$ 0
|
| UNITED KINGDOM | Award 30 [Member] |
|
| Type of Award |
$8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,892
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 7.20
|
| Unrecognized Compensation Expense | $ |
$ 88,882
|
| UNITED KINGDOM | Award 31 [Member] |
|
| Type of Award |
$8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,892
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 7.20
|
| Unrecognized Compensation Expense | $ |
$ 112,737
|
| UNITED KINGDOM | Award 32 [Member] |
|
| Type of Award |
$8 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,901
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 7.20
|
| Unrecognized Compensation Expense | $ |
$ 128,403
|
| UNITED KINGDOM | Award 33 [Member] |
|
| Type of Award |
$10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
28,886
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 3.14
|
| Unrecognized Compensation Expense | $ |
$ 0
|
| UNITED KINGDOM | Award 34 [Member] |
|
| Type of Award |
$10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,902
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.24
|
| Unrecognized Compensation Expense | $ |
$ 82,553
|
| UNITED KINGDOM | Award 35 [Member] |
|
| Type of Award |
$10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,892
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.24
|
| Unrecognized Compensation Expense | $ |
$ 101,225
|
| UNITED KINGDOM | Award 36 [Member] |
|
| Type of Award |
$10 Market/Time- Based
|
| Shares Unvested (in shares) | shares |
27,901
|
| Weighted Average Fair Valu (in dollars per share) | $ / shares |
$ 6.24
|
| Unrecognized Compensation Expense | $ |
$ 113,743
|