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Leases and Commitments Leases and Commitments (ASC 842 Quantitative Information) (Details) - USD ($) | 12 Months Ended
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Jan. 31, 2025 | Jan. 31, 2024
Commitments and Contingencies Disclosure [Abstract] |  |
Operating lease cost | $ 7,544,000 | $ 5,099,000
Short-term lease cost | 536,000 | 421,000
Sublease income | (40,000) | (40,000)
Variable lease cost | 1,570,000 | 983,000
Total lease cost | 9,610,000 | 6,463,000
Cash paid for amounts included in the measurement of lease liabilities (in thousands) | 6,522,000 | 5,793,000
Right-of-use assets obtained in exchange for new lease liabilities (in thousands) | $ 34,456,000 | $ 873,000
Weighted-average remaining lease term (years) | 5 years 6 months | 1 year 6 months
Weighted-average discount rate | 9.80% | 6.36%

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- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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