STOCK-BASED COMPENSATION - Summary of Change in Number of Non-Vested Options to Purchase Shares of Common Stock (Details) shares in Thousands	3 Months Ended
	Apr. 30, 2024 $ / shares shares
STOCK-BASED COMPENSATION
Shares, Non-vested, Beginning balance | shares	92
Shares, Granted | shares	6
Shares, Vested | shares	(27)
Shares, Non-vested, Ending balance | shares	71
Shares, Non-vested | shares	71
Weighted Average Grant Date Fair Value Per Share, Non-vested, Beginning balance | $ / shares	$ 7.85
Weighted Average Grant Date Fair Value Per Share, Granted | $ / shares	13.89
Weighted Average Grant Date Fair Value Per Share, Vested | $ / shares	8.63
Weighted Average Grant Date Fair Value Per Share, Non-vested, Ending balance | $ / shares	8.06
Weighted Average Grant Date Fair Value Per Share, Non-vested | $ / shares	$ 8.06