Commitments (Details Narrative) - USD ($)		12 Months Ended
Jun. 03, 2019	Dec. 31, 2020	Dec. 31, 2019
Charitable Gift Agreement [Member] \| University of Pittsburgh
Donation	$ 250,000
Payment of donations		$ 125,000	$ 125,000
StemCell Systems [Member]
Incurred expenses		$ 480,000	$ 310,000

Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230

Name:	us-gaap_PropertyPlantAndEquipmentTransfersAndChanges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration