Employee Benefits (Details) - USD ($)	3 Months Ended	9 Months Ended
Oct. 31, 2022	Oct. 31, 2022	Jan. 31, 2022
Employee Benefits (Details) [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in Shares)		67,500
Restricted Stock or Unit Expense	$ 253,000	$ 441,100
Rex Shareholders [Member]
Employee Benefits (Details) [Line Items]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 551,000	$ 551,000	$ 97,000
Share-Based Payment Arrangement, Option [Member] \| Stock Option Plans 2015 [Member]
Employee Benefits (Details) [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in Shares)	1,650,000	1,650,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in Shares)	1,342,392	1,342,392

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

+ References

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-Publisher FASB
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Amount of noncash expense for award of restricted stock or unit 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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Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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