Prepaid Expenses, Deposits and Other Current and Non-Current Assets (Details Narrative) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Other noncurrent assets	$ 837,000	$ 693,000
Clinical Research Organization [Member]
Account deposit	755	643
Other noncurrent assets	$ 643	$ 643

Amount of noncurrent assets classified as other.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_OtherAssetsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant