Stock-Based Compensation (Textual) (Details) - USD ($)	12 Months Ended
Jan. 31, 2023	Jan. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 612,000	$ 1,013,000
Unrecognized compensation at cost	$ 549,000
Compensation cost not yet recognized, period for recognition	1 year 3 months 18 days
Cost of goods sold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 148,000	219,000
Selling, general and administrative expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 464,000	$ 794,000
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stocks granted during period	0	68,870
Awards vested in period	233,670	259,495
Awards forfeited in period	0	0
Aggregate fair value of stock awards vested during the period	$ 892,619	$ 921,207
Compensation expense	$ 612,000	$ 1,013,000
Weighted-average grant-date fair value of restricted stock awards granted	$ 0	$ 3.63
Share-based payment arrangement, shares withheld for tax withholding obligation	55,838	50,289
Payment, tax withholding, share-based payment arrangement	$ 213,000	$ 176,000
Restricted stock units \| 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	0
Awards vested in period	114,470
Stock available for future issuance	608,435
Restricted stock units \| 2011 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)	2,000,000
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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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
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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.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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