BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) - USD ($)	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Net income	$ 11,372,000	$ 35,330,000
Deferred taxes		2,909,000
Inventory	(4,413,000)	814,000
Accrued expenses and other liabilities		3,283,000
Net cash provided by operating activities	$ 12,782,000	40,666,000
Adjustment [Member]
Net income		224,000
Deferred taxes		(194,000)
Inventory		267,000
Accrued expenses and other liabilities		(297,000)
Net cash provided by operating activities		0
Previously Reported [Member]
Net income		35,106,000
Deferred taxes		3,103,000
Inventory		547,000
Accrued expenses and other liabilities		3,580,000
Net cash provided by operating activities		$ 40,666,000