Stockholders' Equity - Stock Option Activity (Detail) - USD ($)
|
3 Months Ended |
12 Months Ended |
Feb. 28, 2023 |
Nov. 30, 2022 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Granted |
113,000
|
|
| Service-Based Vesting Condition Options [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Outstanding at November 30, 2022 |
329,314
|
|
| Granted |
113,000
|
|
| Exercised |
0
|
|
| Expired/forfeited |
0
|
|
| Outstanding at February 28, 2022 |
442,314
|
329,314
|
| Exercisable at February 28, 2023 |
320,671
|
|
| Outstanding at November 30, 2022, Weighted Average Exercise Price |
$ 8.36
|
|
| Granted, Weighted Average Exercise Price |
4.68
|
|
| Exercised, Weighted Average Exercise Price |
0
|
|
| Expired/forfeited, Weighted Average Exercise Price |
0
|
|
| Outstanding at February 28, 2023, Weighted Average Exercise Price |
7.42
|
$ 8.36
|
| Exercisable at February 28, 2023, Weighted Average Exercise Price |
$ 7.48
|
|
| Outstanding, Weighted Average Remaining Contractual Term (Years) |
4 years 6 months 14 days
|
4 years 8 months 4 days
|
| Exercisable at February 28, 2023, Weighted Average Remaining Contractual Term (Years) |
4 years 5 months 15 days
|
|
| Outstanding at November 30, 2022, Aggregate Intrinsic Value |
$ 37,250
|
|
| Granted, Aggregate Intrinsic Value |
0
|
|
| Exercised, Aggregate Intrinsic Value |
0
|
|
| Expired/forfeited, Aggregate Intrinsic Value |
0
|
|
| Outstanding at February 28, 2023, Aggregate Intrinsic Value |
20,750
|
$ 37,250
|
| Exercisable at February 28, 2023, Aggregate Intrinsic Value |
$ 20,750
|
|