Share Capital - Schedule of Stock Option Activity (Details) (10-K) (Parenthetical)	3 Months Ended	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Equity [Abstract]
Reverse stock split	1:4.75 reverse stock split	1:4.75 reverse stock split	1:4.75 reverse stock split	1:4.75 reverse stock split

Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration