STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2024	Apr. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation expense	$ 1,211	$ 1,034
Unrecognized compensation cost	$ 8,000
Compensation expense recognize, period	3 years
Intrinsic value of the stock options exercised	$ 4,700	$ 700
Intrinsic value of outstanding stock options	17,800
Intrinsic value of exercisable stock options	$ 16,400
Cash dividends deemed paid on shares	2,658
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares of common stock reserved for issuance	1,920,114
Number of shares of common stock available for award	483,679
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
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Incentive stock option award maximum expiration period	3 years
Renewable 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	37,750

Represents the number of shares issuable under restricted stock units awarded during the period.

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