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Stockholders' Equity - Significant Option Groups Outstanding and Exercisable Option and its Price and Contractual Life (Detail) | 12 Months Ended
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Nov. 30, 2022 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Outstanding, Outstanding | shares | 329,314
Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 8 months 4 days
Outstanding, Weighted Average Exercise Price | $ 8.36
Exercisable, Outstanding | shares | 233,828
Exercisable, Weighted Average Exercise Price | $ 7.28
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 | $ 4.00
Outstanding, Outstanding | shares | 30,000
Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 8 months 26 days
Outstanding, Weighted Average Exercise Price | $ 3.13
Exercisable, Outstanding | shares | 30,000
Exercisable, Weighted Average Exercise Price | $ 3.13
Range 2 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 6.01
Range of Exercise Prices Maximum | $ 7.00
Outstanding, Outstanding | shares | 14,433
Outstanding, Weighted Average Remaining Contractual Life (Years) | 8 years 2 months 8 days
Outstanding, Weighted Average Exercise Price | $ 6.50
Exercisable, Outstanding | shares | 5,599
Exercisable, Weighted Average Exercise Price | $ 6.51
Range 3 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 7.01
Range of Exercise Prices Maximum | $ 8.00
Outstanding, Outstanding | shares | 194,781
Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 11 months 15 days
Outstanding, Weighted Average Exercise Price | $ 7.63
Exercisable, Outstanding | shares | 179,479
Exercisable, Weighted Average Exercise Price | $ 7.59
Range 4 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 9.01
Range of Exercise Prices Maximum | $ 10.00
Outstanding, Outstanding | shares | 29,000
Outstanding, Weighted Average Remaining Contractual Life (Years) | 5 years 3 months 3 days
Outstanding, Weighted Average Exercise Price | $ 9.37
Exercisable, Outstanding | shares | 8,150
Exercisable, Weighted Average Exercise Price | $ 9.35
Range 5 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 12.01
Range of Exercise Prices Maximum | $ 13.00
Outstanding, Outstanding | shares | 16,653
Outstanding, Weighted Average Remaining Contractual Life (Years) | 7 years 8 months 23 days
Outstanding, Weighted Average Exercise Price | $ 12.54
Exercisable, Outstanding | shares | 10,600
Exercisable, Weighted Average Exercise Price | $ 12.63
Range 6 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices Minimum | 13.01
Range of Exercise Prices Maximum | $ 14.00
Outstanding, Outstanding | shares | 44,447
Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 21 days
Outstanding, Weighted Average Exercise Price | $ 13.50
Exercisable, Outstanding | shares | 0
Exercisable, Weighted Average Exercise Price | $ 0.00

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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