Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025
Unamortized debt discount	$ 19	$ 22
Common stock par value (in dollars per share)	$ 0.00001	$ 0.00001
Common stock authorized (in shares)	250,000,000	250,000,000
Common stock issued (in shares)	37,834,000	37,826,000
Common stock outstanding (in shares)	37,604,000	37,596,000
Treasury stock (in shares)	230,000	230,000
Series A Preferred Stock
Preferred stock par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock authorized (in shares)	120,000	120,000
Preferred stock issued (in shares)	23,400	23,400
Preferred stock outstanding (in shares)	0	0
Series B Preferred Stock
Preferred stock par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock authorized (in shares)	200,000	200,000
Preferred stock issued (in shares)	0	0
Preferred stock outstanding (in shares)	0	0
Preferred Stock
Preferred stock par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock authorized (in shares)	19,680,000	19,680,000
Preferred stock issued (in shares)	0	0
Preferred stock outstanding (in shares)	0	0