Significant Accounting Policies - Schedule of Number of Shares Used in Calculating Basic and Diluted Earnings (Loss) Per Share (Details) - shares shares in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Weighted average common shares outstanding:
Basic	22,504	23,190	23,239
Effect of dilutive securities:
Stock awards and options to purchase shares of common stock	451	489
Diluted	22,955	23,679	23,239