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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023	Jun. 20, 2023	Jun. 23, 2020
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation expense	$ 4,460	$ 4,455	$ 3,958
Unrecognized compensation cost	$ 5,200
Compensation expense recognize, period	3 years
Intrinsic value of the stock options exercised	$ 34,800	$ 1,500
Intrinsic value of outstanding stock options	41,400
Intrinsic value of exercisable stock options	$ 37,800
Cash dividends deemed paid on shares	4,063
Shares paid for tax withholding for share based compensation	583,337	31,066	0
Share-based payment	$ 80.63	$ 47.19
Treasury stock to settle stock option exercises and other share-based awards	409,245	135,156	0
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares of common stock reserved for issuance				500,000	500,000
Stock Plans
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares of common stock reserved for issuance	1,220,646
Number of shares of common stock available for award	499,513
Performance-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
The number of shares issuable under restricted stock units awarded during the period	5,000
Earnings per share performance-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
The number of shares issuable under restricted stock units awarded during the period	10,000
Renewable energy performance-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
The number of shares issuable under restricted stock units awarded during the period	5,000
Time-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
The number of shares issuable under restricted stock units awarded during the period	46,878
Senior executives \| Performance-based restricted stock units \| Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of the maximum shares for the target number of shares awarded	50.00%