Stockholders’ Equity - Summary of Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jul. 31, 2024	Jan. 31, 2024
Options
Outstanding – beginning balance (in shares)	117,500
Granted (in shares)	0
Exercised (in shares)	(30,000)
Expired/forfeited (in shares)	(15,000)
Outstanding – ending balance (in shares)	72,500	117,500
Exercisable (in shares)	7,500
Weighted Average Exercise Price
Outstanding – beginning balance (in dollars per share)	$ 1.48
Granted (in dollars per share)	0
Exercised (in dollars per share)	1.48
Expired/forfeited (in dollars per share)	1.48
Outstanding – ending balance (in dollars per share)	1.48	$ 1.48
Exercisable (in dollars per share)	$ 1.48
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Outstanding, weighted average remaining contractual life (in years)	7 years 10 months 13 days	8 years 4 months 9 days
Exercisable, weighted average remaining contractual life (in years)	7 years 10 months 13 days
Outstanding, aggregate intrinsic value	$ 445	$ 333
Exercisable, aggregate intrinsic value	$ 46