ALLOWANCE FOR DOUBTFUL ACCOUNTS (Activity in Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jan. 31, 2023
Segment Reporting Information [Line Items]
Beginning balance	$ (18,297)	$ (17,391)	$ (17,391)
Provision for credit losses	(195)	(719)	(978)
Accounts written off as uncollectible	1	43	72
Ending balance	(18,491)	(18,067)	(18,297)
Wholesale operations
Segment Reporting Information [Line Items]
Beginning balance	(18,237)	(17,307)	(17,307)
Provision for credit losses	(192)	(737)	(1,002)
Accounts written off as uncollectible	1	43	72
Ending balance	(18,428)	(18,001)	(18,237)
Retail
Segment Reporting Information [Line Items]
Beginning balance	(60)	(84)	(84)
Provision for credit losses	(3)	18	24
Ending balance	$ (63)	$ (66)	$ (60)