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v3.26.1

Stockholders' Equity - Significant Option Groups Outstanding and Exercisable Option and its Price and Contractual Life (Detail) | 6 Months Ended
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May 31, 2026 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Outstanding, Outstanding | shares | 660,233
Outstanding, Weighted Average Remaining Contractual Life (Years) | 3 years 4 months 28 days
Outstanding, Weighted Average Exercise Price | $ 6.38
Exercisable, Outstanding | shares | 505,058
Exercisable, Weighted Average Exercise Price | $ 6.73
Range 1 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 3.01
Range of Exercise Prices Maximum | $ 4
Outstanding, Outstanding | shares | 112,755
Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 10 months 24 days
Outstanding, Weighted Average Exercise Price | $ 3.76
Exercisable, Outstanding | shares | 32,996
Exercisable, Weighted Average Exercise Price | $ 3.81
Range 2 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 4.01
Range of Exercise Prices Maximum | $ 5
Outstanding, Outstanding | shares | 124,200
Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 9 months 3 days
Outstanding, Weighted Average Exercise Price | $ 4.7
Exercisable, Outstanding | shares | 117,466
Exercisable, Weighted Average Exercise Price | $ 4.72
Range 3 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 5.01
Range of Exercise Prices Maximum | $ 6
Outstanding, Outstanding | shares | 38,600
Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 2 months 4 days
Outstanding, Weighted Average Exercise Price | $ 5.86
Exercisable, Outstanding | shares | 29,264
Exercisable, Weighted Average Exercise Price | $ 5.86
Range 4 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 6.01
Range of Exercise Prices Maximum | $ 7
Outstanding, Outstanding | shares | 86,933
Outstanding, Weighted Average Remaining Contractual Life (Years) | 3 years 18 days
Outstanding, Weighted Average Exercise Price | $ 6.47
Exercisable, Outstanding | shares | 61,928
Exercisable, Weighted Average Exercise Price | $ 6.48
Range 5 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 7.01
Range of Exercise Prices Maximum | $ 8
Outstanding, Outstanding | shares | 177,645
Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 11 months 26 days
Outstanding, Weighted Average Exercise Price | $ 7.52
Exercisable, Outstanding | shares | 168,309
Exercisable, Weighted Average Exercise Price | $ 7.52
Range 6 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 8.01
Range of Exercise Prices Maximum | $ 9
Outstanding, Outstanding | shares | 75,000
Outstanding, Weighted Average Remaining Contractual Life (Years) | 3 years 7 months 24 days
Outstanding, Weighted Average Exercise Price | $ 8.09
Exercisable, Outstanding | shares | 49,995
Exercisable, Weighted Average Exercise Price | $ 8.09
Range 7 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 9.01
Range of Exercise Prices Maximum | $ 10
Outstanding, Outstanding | shares | 29,000
Outstanding, Weighted Average Remaining Contractual Life (Years) | 1 year 9 months 7 days
Outstanding, Weighted Average Exercise Price | $ 9.37
Exercisable, Outstanding | shares | 29,000
Exercisable, Weighted Average Exercise Price | $ 9.37
Range 8 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 12.01
Range of Exercise Prices Maximum | $ 13
Outstanding, Outstanding | shares | 16,100
Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 5 months 4 days
Outstanding, Weighted Average Exercise Price | $ 12.54
Exercisable, Outstanding | shares | 16,100
Exercisable, Weighted Average Exercise Price | $ 12.54

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