Business Overview (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Cash and cash equivalents, at carrying value	$ 13,505		$ 17,208
Loss from operations	5,492	$ 3,110
Net operating activities	3,689	$ 2,112
Accumulated deficit	86,997		79,519
Business combination, contingent consideration, liability	9,232		$ 9,342
Accrued liabilities and other liabilities	2,500
Maruho Co. Ltd. [Member]
Business combination, contingent consideration, liability	$ 7,300