4. REVENUE RECOGNITION (Details Narrative) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022	May 31, 2023	Apr. 17, 2017
Disaggregation of Revenue [Line Items]
Contract with Customer, Liability, Revenue Recognized	$ 110,000
Revenue, Remaining Performance Obligation, Amount			$ 1,100,000
Contract with Customer, Liability	5,676,000	$ 4,601,000
License [Member]
Disaggregation of Revenue [Line Items]
Deferred Revenue				$ 10,000,000
Contract with Customer, Liability, Revenue Recognized	0	$ 5,400,000
Contract with Customer, Liability	4,600,000
License And Royalty Revenue [Member]
Disaggregation of Revenue [Line Items]
Contract with Customer, Liability	$ 1,200,000