Share-Based Payment Arrangement, Activity [Table Text Block] |
Location |
Type of Award |
|
Shares Unvested at April 30, 2022 |
|
|
Weighted Average Fair Value |
|
|
Unrecognized Compensation Expense at April 30, 2022 |
|
Date Expense will be Recognized Through (Straight-Line Basis) |
|
|
|
|
U.S. |
Time Based Only |
|
|
640,797 |
|
|
$ |
5.98 |
|
|
$ |
2,815,786 |
|
12/6/2023 |
|
|
|
|
U.S. |
$6 Market/Time- Based |
|
|
100,462 |
|
|
$ |
3.86 |
|
|
$ |
- |
|
10/29/2020 |
|
|
|
|
U.S. |
$6 Market/Time- Based |
|
|
- |
|
|
$ |
8.65 |
|
|
$ |
- |
|
3/29/2022 |
|
|
* |
|
U.S. |
$6 Market/Time- Based |
|
|
190,208 |
|
|
$ |
8.65 |
|
|
$ |
405,543 |
|
3/29/2023 |
|
|
* |
|
U.S. |
$6 Market/Time- Based |
|
|
190,219 |
|
|
$ |
8.65 |
|
|
$ |
657,605 |
|
3/29/2024 |
|
|
* |
|
U.S. |
$8 Market/Time- Based |
|
|
150,697 |
|
|
$ |
3.46 |
|
|
$ |
- |
|
10/29/2020 |
|
|
|
|
U.S. |
$8 Market/Time- Based |
|
|
190,209 |
|
|
$ |
7.45 |
|
|
$ |
163,231 |
|
8/23/2022 |
|
|
** |
|
U.S. |
$8 Market/Time- Based |
|
|
190,209 |
|
|
$ |
7.45 |
|
|
$ |
462,322 |
|
8/23/2023 |
|
|
** |
|
U.S. |
$8 Market/Time- Based |
|
|
190,218 |
|
|
$ |
7.45 |
|
|
$ |
638,067 |
|
8/23/2024 |
|
|
** |
|
U.S. |
$10 Market/Time- Based |
|
|
150,706 |
|
|
$ |
3.15 |
|
|
$ |
- |
|
10/29/2020 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
189,560 |
|
|
$ |
6.46 |
|
|
$ |
311,492 |
|
7/9/2023 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
189,556 |
|
|
$ |
6.46 |
|
|
$ |
485,392 |
|
7/9/2024 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
189,572 |
|
|
$ |
6.46 |
|
|
$ |
606,042 |
|
7/9/2025 |
|
|
|
|
U.S. |
$13 Market/Time- Based |
|
|
433 |
|
|
$ |
4.47 |
|
|
$ |
7 |
|
5/4/2022 |
|
|
|
|
U.S. |
$13 Market/Time- Based |
|
|
433 |
|
|
$ |
4.47 |
|
|
$ |
481 |
|
5/4/2023 |
|
|
|
|
U.S. |
$13 Market/Time- Based |
|
|
434 |
|
|
$ |
4.47 |
|
|
$ |
771 |
|
5/4/2024 |
|
|
|
|
U.S. |
$16 Market/Time- Based |
|
|
433 |
|
|
$ |
3.85 |
|
|
$ |
160 |
|
8/27/2022 |
|
|
|
|
U.S. |
$16 Market/Time- Based |
|
|
433 |
|
|
$ |
3.85 |
|
|
$ |
504 |
|
8/27/2023 |
|
|
|
|
U.S. |
$16 Market/Time- Based |
|
|
434 |
|
|
$ |
3.85 |
|
|
$ |
722 |
|
8/27/2024 |
|
|
|
|
U.S. |
$19 Market/Time- Based |
|
|
433 |
|
|
$ |
3.34 |
|
|
$ |
222 |
|
11/19/2022 |
|
|
|
|
U.S. |
$19 Market/Time- Based |
|
|
433 |
|
|
$ |
3.34 |
|
|
$ |
487 |
|
11/19/2023 |
|
|
|
|
U.S. |
$19 Market/Time- Based |
|
|
434 |
|
|
$ |
3.34 |
|
|
$ |
660 |
|
11/19/2024 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
4,635 |
|
|
$ |
7.28 |
|
|
$ |
17,818 |
|
1/31/2023 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
4,635 |
|
|
$ |
7.28 |
|
|
$ |
24,361 |
|
1/31/2024 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
4,634 |
|
|
$ |
7.28 |
|
|
$ |
27,090 |
|
1/31/2025 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
18,703 |
|
|
$ |
6.83 |
|
|
$ |
95,136 |
|
6/30/2023 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
18,711 |
|
|
$ |
6.83 |
|
|
$ |
107,905 |
|
6/30/2024 |
|
|
|
|
U.S. |
$10 Market/Time- Based |
|
|
18,714 |
|
|
$ |
6.83 |
|
|
$ |
113,495 |
|
6/30/2025 |
|
|
|
|
U.K. |
Time Based Only |
|
|
90,431 |
|
|
$ |
5.75 |
|
|
$ |
354,247 |
|
12/6/2023 |
|
|
|
|
U.K. |
$6 Market/Time- Based |
|
|
19,257 |
|
|
$ |
3.85 |
|
|
$ |
- |
|
10/29/2020 |
|
|
|
|
U.K. |
$6 Market/Time- Based |
|
|
- |
|
|
$ |
8.36 |
|
|
$ |
- |
|
3/29/2022 |
|
|
* |
|
U.K. |
$6 Market/Time- Based |
|
|
27,892 |
|
|
$ |
8.36 |
|
|
$ |
58,272 |
|
3/29/2023 |
|
|
* |
|
U.K. |
$6 Market/Time- Based |
|
|
27,901 |
|
|
$ |
8.36 |
|
|
$ |
94,176 |
|
3/29/2024 |
|
|
* |
|
U.K. |
$8 Market/Time- Based |
|
|
28,885 |
|
|
$ |
3.45 |
|
|
$ |
- |
|
10/29/2020 |
|
|
|
|
U.K. |
$8 Market/Time- Based |
|
|
27,892 |
|
|
$ |
7.20 |
|
|
$ |
23,555 |
|
8/23/2022 |
|
|
** |
|
U.K. |
$8 Market/Time- Based |
|
|
27,892 |
|
|
$ |
7.20 |
|
|
$ |
66,298 |
|
8/23/2023 |
|
|
** |
|
U.K. |
$8 Market/Time- Based |
|
|
27,901 |
|
|
$ |
7.20 |
|
|
$ |
91,262 |
|
8/23/2024 |
|
|
** |
|
U.K. |
$10 Market/Time- Based |
|
|
28,886 |
|
|
$ |
3.14 |
|
|
$ |
- |
|
10/29/2020 |
|
|
|
|
U.K. |
$10 Market/Time- Based |
|
|
27,902 |
|
|
$ |
6.24 |
|
|
$ |
44,878 |
|
7/9/2023 |
|
|
|
|
U.K. |
$10 Market/Time- Based |
|
|
27,892 |
|
|
$ |
6.24 |
|
|
$ |
69,530 |
|
7/9/2024 |
|
|
|
|
U.K. |
$10 Market/Time- Based |
|
|
27,901 |
|
|
$ |
6.24 |
|
|
$ |
86,621 |
|
7/9/2025 |
|
|
|
|
U.K. |
$10 Market/Time- Based |
|
|
750 |
|
|
$ |
6.83 |
|
|
$ |
3,815 |
|
6/30/2023 |
|
|
|
|
U.K. |
$10 Market/Time- Based |
|
|
750 |
|
|
$ |
6.83 |
|
|
$ |
4,325 |
|
6/30/2024 |
|
|
|
|
U.K. |
$10 Market/Time- Based |
|
|
750 |
|
|
$ |
6.83 |
|
|
$ |
4,549 |
|
6/30/2025 |
|
|
|
|
Total |
|
|
3,029,227 |
|
|
|
|
|
|
$ |
7,836,827 |
|
|
|
|
|
|
|