STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022	Jun. 20, 2023	Jun. 23, 2020
Share-based Compensation Arrangement by Share-based Payment Award
Cash dividends deemed paid on shares			1,354
Percentage Reduction In The Aggregate Fair Value Of Stock Option			88.50%
Stock compensation expense	$ 1,200	$ 1,100	$ 2,218	$ 1,979
Unrecognized compensation cost	7,200		$ 7,200
Compensation expense recognize, period			3 years
Intrinsic value of the stock options exercised			$ 900
Intrinsic value of outstanding stock options	1,900		1,900
Intrinsic value of exercisable stock options	$ 1,800		$ 1,800
Period used for calculations			5 years
Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Period used for calculations			3 years
Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Period used for calculations			5 years
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares of common stock reserved for issuance					500,000	500,000
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Initial vesting percentage			33.33%
Period to become exercisable			3 years
Number of shares of common stock reserved for issuance	2,325,701		2,325,701
Number of shares of common stock available for award	586,225		586,225
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	6,000	23,500	6,000	23,500
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	15,000		15,000
ISOs/NSOs | Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award
Incentive stock option award maximum expiration period			10 years
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	7,500	7,500	7,500	7,500
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	45,300	60,000	45,300	60,000
Senior executives | Performance-based restricted stock units | Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award
Period to become exercisable			3 years
Percentage of the maximum shares for the target number of shares awarded			50.00%