Stockholders’ Equity - Narrative (Details) $ / shares in Units, $ in Thousands			3 Months Ended			6 Months Ended
	May 24, 2024 USD ($) shares	Jun. 22, 2023 shares	Jul. 31, 2024 USD ($) $ / shares shares	Apr. 30, 2024 USD ($)	Jul. 31, 2023 USD ($)	Jul. 31, 2024 USD ($) day $ / shares shares	Jul. 31, 2023 USD ($)	Jan. 31, 2024 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Preferred stock authorized (in shares) | shares			20,000,000			20,000,000
Preferred stock par value (in dollars per share) | $ / shares			$ 0.00001			$ 0.00001
Preferred shares issued upon conversion (in shares) | shares			15			15
Conversion price (in dollars per share) | $ / shares			$ 2.00			$ 2.00
Trading days | day						20
Conversion discount						20.00%
Trading day period | day						20
Dividends paid | $					$ 21		$ 49
Options exercised (in shares) | shares						30,000
Weighted average exercise price (in dollars per share) | $ / shares						$ 1.48
Common stock issued (in shares) | shares						30,000
Proceeds from exercise of stock options | $						$ 44	28
Unrecognized share-based compensation, options | $			$ 29			29
Director
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
One-time settlement agreement charge | $				$ 900
Employees
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Payments for settlement agreements | $			$ 20			$ 20
Common stock issued for settlement agreements (in shares) | shares			3,007			3,007
Thomas Toto | Director
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Payments for settlement agreements | $	$ 113
Common stock issued for settlement agreements (in shares) | shares	17,000
Dean Janeway | Director
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Payments for settlement agreements | $	$ 113
Common stock issued for settlement agreements (in shares) | shares	17,000
Steve Burns | Director
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Payments for settlement agreements | $	$ 113
Common stock issued for settlement agreements (in shares) | shares	17,000
Alfred D’Agostino | Director
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Payments for settlement agreements | $	$ 113
Common stock issued for settlement agreements (in shares) | shares	17,000
Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation | $			$ 197		63	$ 311	31
Unrecognized stock-based compensation expense, restricted stock units | $			822			822
Options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation | $			$ 8		18	7	41
Options | Employees and Contractors
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation | $						$ (11)
Minimum | Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period						3 years
Maximum | Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period						4 years
Preferred Stock, Conversion Period, One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Conversion period						6 months
Preferred Stock, Conversion Period, Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Conversion period						18 months
Series A Preferred Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Preferred stock authorized (in shares) | shares			120,000			120,000		120,000
Preferred stock par value (in dollars per share) | $ / shares			$ 0.00001			$ 0.00001		$ 0.00001
Preferred stock outstanding (in shares) | shares			0			0		0
Series B Preferred Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Preferred stock authorized (in shares) | shares			200,000			200,000		200,000
Preferred stock par value (in dollars per share) | $ / shares			$ 0.00001			$ 0.00001		$ 0.00001
Preferred stock outstanding (in shares) | shares			0			0		0
Cash dividend annual rate						8.00%
Conversion of Series B preferred stock (in shares) | shares		819,000
Dividends paid | $					$ 21		$ 49