Stock-based Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Stock-based Compensation (Details) [Line Items]
Service period, description	Options granted under the 2018 Plan generally vest over a twelve- to 36-month period coinciding with their respective service periods.
Stock options term	5 years
Weighted average grant date fair value of options granted	$ 0.98
Share price	$ 1.51	$ 1.73
Weighted average grant date	32 months
Equity Incentive Plan 2018 [Member]
Stock-based Compensation (Details) [Line Items]
Common stock available for issuance (in Shares)	2,857,184
Restricted Stock Units [Member]
Stock-based Compensation (Details) [Line Items]
Compensation cost not yet recognized (in Dollars)	$ 782