Note 15 - Stock-based Compensation - Summary of Awards Granted (Details)
$ / shares in Units, $ in Thousands |
3 Months Ended |
|
Apr. 30, 2022
USD ($)
$ / shares
shares
|
|---|
| Type of Award |
Total
|
|
| Shares Unvested (in shares) |
3,029,227
|
|
| Unrecognized Compensation Expense | $ |
$ 7,836,827
|
|
| UNITED STATES | Award 1 [Member] |
|
|
| Type of Award |
Time Based Only
|
|
| Shares Unvested (in shares) |
640,797
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 5.98
|
|
| Unrecognized Compensation Expense | $ |
$ 2,815,786
|
|
| UNITED STATES | Award 2 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
|
| Shares Unvested (in shares) |
100,462
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.86
|
|
| UNITED STATES | Award 3 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
[1] |
| Shares Unvested (in shares) |
0
|
[1] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 8.65
|
[1] |
| Unrecognized Compensation Expense | $ |
$ 0
|
[1] |
| UNITED STATES | Award 4 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
[1] |
| Shares Unvested (in shares) |
190,208
|
[1] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 8.65
|
[1] |
| Unrecognized Compensation Expense | $ |
$ 405,543
|
[1] |
| UNITED STATES | Award 5 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
[1] |
| Shares Unvested (in shares) |
190,219
|
[1] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 8.65
|
[1] |
| Unrecognized Compensation Expense | $ |
$ 657,605
|
[1] |
| UNITED STATES | Award 6 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
|
| Shares Unvested (in shares) |
150,697
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.46
|
|
| UNITED STATES | Award 7 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
[2] |
| Shares Unvested (in shares) |
190,209
|
[2] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.45
|
[2] |
| Unrecognized Compensation Expense | $ |
$ 163,231
|
[2] |
| UNITED STATES | Award 8 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
[2] |
| Shares Unvested (in shares) |
190,209
|
[2] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.45
|
[2] |
| Unrecognized Compensation Expense | $ |
$ 462,322
|
[2] |
| UNITED STATES | Award 9 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
[2] |
| Shares Unvested (in shares) |
190,218
|
[2] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.45
|
[2] |
| Unrecognized Compensation Expense | $ |
$ 638,067
|
[2] |
| UNITED STATES | Award 10 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
150,706
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.15
|
|
| Unrecognized Compensation Expense | $ |
$ 0
|
|
| UNITED STATES | Award 11 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
189,560
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.46
|
|
| Unrecognized Compensation Expense | $ |
$ 311,492
|
|
| UNITED STATES | Award 12 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
189,556
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.46
|
|
| Unrecognized Compensation Expense | $ |
$ 485,392
|
|
| UNITED STATES | Award 13 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
189,572
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.46
|
|
| Unrecognized Compensation Expense | $ |
$ 606,042
|
|
| UNITED STATES | Award 14 [Member] |
|
|
| Type of Award |
13 Market/Time- Based
|
|
| Shares Unvested (in shares) |
433
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 4.47
|
|
| Unrecognized Compensation Expense | $ |
$ 7
|
|
| UNITED STATES | Award 15 [Member] |
|
|
| Type of Award |
13 Market/Time- Based
|
|
| Shares Unvested (in shares) |
433
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 4.47
|
|
| Unrecognized Compensation Expense | $ |
$ 481
|
|
| UNITED STATES | Award 16 [Member] |
|
|
| Type of Award |
13 Market/Time- Based
|
|
| Shares Unvested (in shares) |
434
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 4.47
|
|
| Unrecognized Compensation Expense | $ |
$ 771
|
|
| UNITED STATES | Award 17 [Member] |
|
|
| Type of Award |
16 Market/Time- Based
|
|
| Shares Unvested (in shares) |
433
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.85
|
|
| Unrecognized Compensation Expense | $ |
$ 160
|
|
| UNITED STATES | Award 18 [Member] |
|
|
| Type of Award |
16 Market/Time- Based
|
|
| Shares Unvested (in shares) |
433
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.85
|
|
| Unrecognized Compensation Expense | $ |
$ 504
|
|
| UNITED STATES | Award 19 [Member] |
|
|
| Type of Award |
16 Market/Time- Based
|
|
| Shares Unvested (in shares) |
434
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.85
|
|
| Unrecognized Compensation Expense | $ |
$ 722
|
|
| UNITED STATES | Award 20 [Member] |
|
|
| Type of Award |
19 Market/Time- Based
|
|
| Shares Unvested (in shares) |
433
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.34
|
|
| Unrecognized Compensation Expense | $ |
$ 222
|
|
| UNITED STATES | Award 21 [Member] |
|
|
| Type of Award |
19 Market/Time- Based
|
|
| Shares Unvested (in shares) |
433
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.34
|
|
| Unrecognized Compensation Expense | $ |
$ 487
|
|
| UNITED STATES | Award 22 [Member] |
|
|
| Type of Award |
19 Market/Time- Based
|
|
| Shares Unvested (in shares) |
434
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.34
|
|
| Unrecognized Compensation Expense | $ |
$ 660
|
|
| UNITED STATES | Award 23 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
4,635
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.28
|
|
| Unrecognized Compensation Expense | $ |
$ 17,818
|
|
| UNITED STATES | Award 24 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
4,635
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.28
|
|
| Unrecognized Compensation Expense | $ |
$ 24,361
|
|
| UNITED STATES | Award 25 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
4,634
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.28
|
|
| Unrecognized Compensation Expense | $ |
$ 27,090
|
|
| UNITED STATES | Award 26 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
18,703
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.83
|
|
| Unrecognized Compensation Expense | $ |
$ 95,136
|
|
| UNITED STATES | Award 27 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
18,711
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.83
|
|
| Unrecognized Compensation Expense | $ |
$ 107,905
|
|
| UNITED STATES | Award 28 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
18,714
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.83
|
|
| Unrecognized Compensation Expense | $ |
$ 113,495
|
|
| UNITED KINGDOM | Award 29 [Member] |
|
|
| Type of Award |
Time Based Only
|
|
| Shares Unvested (in shares) |
90,431
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 5.75
|
|
| Unrecognized Compensation Expense | $ |
$ 354,247
|
|
| UNITED KINGDOM | Award 30 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
|
| Shares Unvested (in shares) |
19,257
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.85
|
|
| Unrecognized Compensation Expense | $ |
$ 0
|
|
| UNITED KINGDOM | Award 31 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
|
| Shares Unvested (in shares) |
0
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 8.36
|
|
| Unrecognized Compensation Expense | $ |
$ 0
|
|
| UNITED KINGDOM | Award 32 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
|
| Shares Unvested (in shares) |
27,892
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 8.36
|
|
| Unrecognized Compensation Expense | $ |
$ 58,272
|
|
| UNITED KINGDOM | Award 33 [Member] |
|
|
| Type of Award |
6 Market/Time- Based
|
|
| Shares Unvested (in shares) |
27,901
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 8.36
|
|
| Unrecognized Compensation Expense | $ |
$ 94,176
|
|
| UNITED KINGDOM | Award 34 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
|
| Shares Unvested (in shares) |
28,885
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.45
|
|
| Unrecognized Compensation Expense | $ |
$ 0
|
|
| UNITED KINGDOM | Award 35 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
[2] |
| Shares Unvested (in shares) |
27,892
|
[2] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.20
|
[2] |
| Unrecognized Compensation Expense | $ |
$ 23,555
|
[2] |
| UNITED KINGDOM | Award 36 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
[2] |
| Shares Unvested (in shares) |
27,892
|
[2] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.20
|
[2] |
| Unrecognized Compensation Expense | $ |
$ 66,298
|
[2] |
| UNITED KINGDOM | Award 37 [Member] |
|
|
| Type of Award |
8 Market/Time- Based
|
[2] |
| Shares Unvested (in shares) |
27,901
|
[2] |
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 7.20
|
[2] |
| Unrecognized Compensation Expense | $ |
$ 91,262
|
[2] |
| UNITED KINGDOM | Award 38 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
28,886
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 3.14
|
|
| Unrecognized Compensation Expense | $ |
$ 0
|
|
| UNITED KINGDOM | Award 39 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
27,902
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.24
|
|
| Unrecognized Compensation Expense | $ |
$ 44,878
|
|
| UNITED KINGDOM | Award 40 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
27,892
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.24
|
|
| Unrecognized Compensation Expense | $ |
$ 69,530
|
|
| UNITED KINGDOM | Award 41 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
27,901
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.24
|
|
| Unrecognized Compensation Expense | $ |
$ 86,621
|
|
| UNITED KINGDOM | Award 42 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
750
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.83
|
|
| Unrecognized Compensation Expense | $ |
$ 3,815
|
|
| UNITED KINGDOM | Award 43 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
750
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.83
|
|
| Unrecognized Compensation Expense | $ |
$ 4,325
|
|
| UNITED KINGDOM | Award 44 [Member] |
|
|
| Type of Award |
10 Market/Time- Based
|
|
| Shares Unvested (in shares) |
750
|
|
| Weighted Average Fair Value (in dollars per share) | $ / shares |
$ 6.83
|
|
| Unrecognized Compensation Expense | $ |
$ 4,549
|
|
|
|