BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Inventories		$ 43,566
Deferred tax assets	$ 2,072	2,731
Total Assets	140,793	139,550
Accrued compensation and benefits		4,694
Total Liabilities	15,693	17,799
Retained earnings	62,892	51,520
Total Stockholders' Equity	125,100	121,751	$ 85,052
Inventories	$ 2,704	0
Adjustment [Member]
Deferred tax assets		108
Total Assets		375
Accrued compensation and benefits		792
Total Liabilities		792
Retained earnings		(1,167)
Total Stockholders' Equity		(1,167)
Inventories		267
Previously Reported [Member]
Deferred tax assets		2,839
Total Assets		139,925
Accrued compensation and benefits		3,902
Total Liabilities		17,007
Retained earnings		52,687
Total Stockholders' Equity		122,918
Inventories		$ 43,833