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INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Jan. 31, 2025	Jan. 31, 2024
Assets:
General business credit carryforward	$ 4,151,000	$ 12,296,000
Accrued liabilities	628,000	611,000
State net operating loss carryforward	167,000	202,000
Other items	311,000	288,000
Valuation allowance	(132,000)	(160,000)
Total	5,125,000	13,237,000
Liabilities:
Basis in pass through entities, including depreciation	(7,470,000)	(6,334,000)
Other	(1,217,000)	(664,000)
Total	(8,687,000)	(6,998,000)
Net deferred tax asset	$ (3,562,000)	$ 6,239,000

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