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Employee Benefits (Details) - USD ($) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2024 | Jul. 31, 2025 | Jul. 31, 2024 | Jul. 31, 2025 | Jul. 31, 2024 | Feb. 26, 2025
Employee Benefits (Details) [Line Items] |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant |  | 22,276 |  | 22,276 |  |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount |  | $ 917,000 |  | $ 917,000 |  |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition |  | 2 years 3 months 18 days |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross | 67,500 |  |  |  |  |
Calculated Payout of Restricted Stock Units, Percent |  |  |  |  |  | 148.00%
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number |  |  |  |  |  | 99,900
Share-Based Payment Arrangement, Noncash Expense |  | $ 0 |  | $ 0 |  |
Restricted Stock or Unit Expense |  |  | $ 300,000 |  | $ 500,000 |
Minimum [Member] |  |  |  |  |  |
Employee Benefits (Details) [Line Items] |  |  |  |  |  |
Restricted Stock Units, Eligible to Vest, Percent | 0.00% |  |  |  |  |
Maximum [Member] |  |  |  |  |  |
Employee Benefits (Details) [Line Items] |  |  |  |  |  |
Restricted Stock Units, Eligible to Vest, Percent | 200.00% |  |  |  |  |
Stock Option Plans 2015 [Member] |  |  |  |  |  |
Employee Benefits (Details) [Line Items] |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized |  | 1,650,000 |  | 1,650,000 |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number |  | 1,005,881 |  | 1,005,881 |  |

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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