GOODWILL AND INTANGIBLE ASSETS (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Completed two research and development projects of IPR&D	$ 13,900
Amortization expense	1,000	$ 600
Impairment of goodwill	2,700	0
Goodwill			$ 4,700	$ 9,200
Sera Labs Customer Relationships [Member]
Acquired intangible assets			7,100
Intellectual Property [Member]
Acquired intangible assets				14,500
Patents [Member]
Acquired intangible assets				$ 700
Patent costs capitalized	$ 1	$ 10
Tradename [Member]
Acquired intangible assets			2,600
Non-compete [Member]
Acquired intangible assets			$ 500