Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2024	Jan. 31, 2024
Allowance for credit losses	$ 1,300	$ 1,200
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, authorized (in shares)	2,207,000	2,207,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	240,000,000	240,000,000
Common stock, issued (in shares)	61,914,000	62,738,000
Common Stock, outstanding (in shares)	61,914,000	62,738,000
Series A Preferred Stock
Preferred stock, issued (in shares)	200,000	200,000
Preferred stock, outstanding (in shares)	200,000	200,000
Preferred stock, liquidation preference value	$ 203,467	$ 206,067
Preferred stock, redemption value	$ 203,467	$ 206,067
Series B Preferred Stock
Preferred stock, issued (in shares)	200,000	200,000
Preferred stock, outstanding (in shares)	200,000	200,000
Preferred stock, liquidation preference value	$ 203,467	$ 206,067
Preferred stock, redemption value	$ 203,467	$ 206,067