Stock-Based Compensation (Textual) (Details) - USD ($)	12 Months Ended
Jan. 31, 2022	Jan. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation at cost	$ 1,200,000
Compensation cost not yet recognized, period for recognition	2 years 10 months 24 days
Cost of Sales
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount expensed and capitalized	$ 219,000	$ 257,000
Selling, General and Administrative Expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount expensed and capitalized	$ 794,000	$ 755,000
Stock Incentive Plan 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)	1,000,000
Restricted stocks granted during period	68,870
Awards vested in period	140,295
Awards forfeited in period	0
Stock available for future issuance	628,435
2011 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)	2,000,000
Stock available for future issuance	12,892
Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vested in period	0
Restricted stock awards \| 2011 Plan [Member] \| Non-employee director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stocks granted during period	0
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stocks granted during period	68,870	94,695
Awards vested in period	259,495	224,185
Awards forfeited in period	0	0
Aggregate fair value of stock awards vested during the period	$ 921,207	$ 582,881
Compensation expense	$ 1,013,000	$ 1,012,000
Weighted-average grant-date fair value of restricted stock awards granted	$ 3.63	$ 2.64
Share-based payment arrangement, shares withheld for tax withholding obligation	50,289	54,402
Payment, tax withholding, share-based payment arrangement	$ 176,000	$ 156,000
Restricted stock units \| 2011 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stocks granted during period	0
Awards vested in period	119,200
Awards forfeited in period	0

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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