Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Statement of Financial Position [Abstract]
Allowance for doubtful accounts receivable	$ 841	$ 500
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	50,386,378	49,347,604
Common stock, shares outstanding	50,214,458	49,175,684
Treasury stock, common shares	171,920	171,920