INCOME TAXES (Details) - Schedule of Effective Income Tax Reconciliation - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2019
Schedule of Effective Income Tax Reconciliation [Abstract]
Federal income tax at statutory rate	$ (311)	$ (245)	$ 3,063
State and local taxes, net of federal tax benefit	(53)	(427)	811
Section 45 production tax credits	(5,187)	(9,002)	(21,144)
Research and experimentation credits	(2,008)	(899)	(11,362)
Tax Cuts and Jobs Act			272
Domestic production activities deduction			(62)
Uncertain tax positions	1,046	(1,435)	6,872
Noncontrolling interest	(643)	(1,035)	(1,425)
Other	56	230	53
Total	$ (7,100)	$ (12,813)	$ (22,922)