Equity - Schedule of Share Based Payments Expense (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Employees and directors share-based payments	$ 298,000	$ 494,000	$ 585,000
Stock options issued for services	89,000	67,000	44,000
Shares issued for services	357,000	19,000
Total share based payments expenses	$ 744,000	$ 580,000	$ 629,000

Amount of cost capitalized for award under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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