Marketable Securities (Details) - Schedule of changes in other comprehensive income of available for sale securities - Other Comprehensive Income (Loss) [Member] - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Marketable Securities (Details) - Schedule of changes in other comprehensive income of available for sale securities [Line Items]
Other comprehensive income from available-for-sale securities, Beginning	$ 1	$ (94)
Unrealized gain(loss) from available-for-sale securities	(1)	95
Other comprehensive income/loss from available-for-sale securities, Ending		$ 1

Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e681-108580

Name:	us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant