STOCK-BASED COMPENSATION - Summary of Change in Number of Non-Vested Options to Purchase Shares of Common Stock (Details) - $ / shares	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
STOCK-BASED COMPENSATION
Shares, Non-vested, Beginning balance	92,000
Shares, Granted	6,000	20,500	67,000
Shares, Vested	(52,000)
Shares, Forfeited	(8,000)
Shares, Non-vested, Ending balance	38,000	92,000
Weighted Average Grant Date Fair Value Per Share, Non-vested, Beginning balance	$ 7.85
Weighted Average Grant Date Fair Value Per Share, Granted	13.89	$ 8.65	$ 8.54
Weighted Average Grant Date Fair Value Per Share, Vested	8.01
Weighted Average Grant Date Fair Value Per Share, Forfeited	7.54
Weighted Average Grant Date Fair Value Per Share, Non-vested, Ending balance	$ 8.65	$ 7.85