INTANGIBLE ASSETS - Additional Information - (Details) - USD ($)	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
INTANGIBLE ASSETS
Additions to intangible assets	$ 0	$ 0
Amortization of intangibles	$ 75,000	$ 98,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

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+ Details