SCHEDULE OF SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 2,537		$ 2,266		$ 7,246	$ 3,199
Net Income (Loss) Attributable to Parent	(3,188)	$ (17,410)	(12,677)	$ (13,040)	(20,598)	(25,717)
Regenerative Medicine [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,195		944		2,924	1,372
Net Income (Loss) Attributable to Parent	(3,229)		(12,567)		(20,931)	(25,270)
Contract Services [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,342		1,322		4,322	1,827
Net Income (Loss) Attributable to Parent	$ 41		$ (110)		$ 333	$ (447)