SEGMENT REPORTING (Details) - Schedule Of Segment Assets - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Segment Reporting Information [Line Items]
Assets	$ 479,345	$ 500,502
Additions to property and equipment:
Additions to other long lived assets:	10,412	3,776
Ethanol [Member]
Segment Reporting Information [Line Items]
Assets	397,281	408,746
Additions to property and equipment:
Additions to other long lived assets:	10,409	3,776
Refined Coal [Member]
Segment Reporting Information [Line Items]
Assets	2,861	6,101
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Assets	79,203	$ 85,655
Additions to property and equipment:
Additions to other long lived assets:	$ 3