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Marketable Debt Securities (Details) - Schedule of investment income - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Schedule of investment income [Abstract]        
Interest income $ 512 $ 513 $ 1,041 $ 911
Accretion/(amortization) of discount/premium, net (346) (503) (756) (786)
Total interest and investment income $ 166 $ 10 $ 285 $ 125