STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Apr. 30, 2025	Apr. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation expense	$ 1,188	$ 1,211
Unrecognized compensation cost	$ 10,500
Compensation expense recognize, period	3 years
Treasury stock to settle stock option exercises and other share-based awards	59,472	113,260
Shares paid for tax withholding for share based compensation	44,669	185,354
Share-based payment	$ 146.41	$ 60.64
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	5,500
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	16,450
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	2,500
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	28,640
NSOs
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares of awarded stock options	4,000
weighted-average exercise price per share	$ 148.72
Number of shares of stock options	10,000
weighted-average exercise price per share	$ 45.75
Number of shares of awarded stock options outstanding	443,500

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Number of options outstanding, including both vested and non-vested options.

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Number of shares issued under share-based payment arrangement.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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