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Employee Benefits (Details) - USD ($)	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Jan. 31, 2024
Employee Benefits (Details) [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares (in Shares)	21,778
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 360,000		$ 453,000
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in Shares)	67,500
Restricted Stock or Unit Expense	$ 265,000	$ 265,000
Restricted Stock [Member]
Employee Benefits (Details) [Line Items]
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	$ 700,000		$ 900,000
Stock Option Plans 2015 [Member] | Share-Based Payment Arrangement, Option [Member]
Employee Benefits (Details) [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in Shares)	1,650,000
Stock Option Plans 2015 [Member] | Performance Shares [Member]
Employee Benefits (Details) [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in Shares)	1,229,116

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Amount of cost to be recognized for option under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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