Summary of Significant Accounting Policies (Details) - Schedule of prepayments or upfront payments for goods or services from our customers - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Schedule of prepayments or upfront payments for goods or services from our customers [Abstract]
Accounts receivable and unbilled revenue	$ 763	$ 1,743
Deferred revenues	$ 134	$ 138