Quarterly report pursuant to Section 13 or 15(d)

Schedule of Marketable Securities (Details)

v3.22.2
Schedule of Marketable Securities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Amortized Cost $ 28,858 $ 28,737
Unrealized Gain 2
Fair Value 28,104 28,592
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax (754) (147)
US Treasury Securities [Member]    
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Amortized Cost 6,982  
Unrealized Gain  
Fair Value 6,957  
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax (25)  
US Government Agencies Debt Securities [Member]    
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Amortized Cost 16,360 19,395
Unrealized Gain 2
Fair Value 15,743 19,277
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax (617) (120)
Corporate Debt Securities [Member]    
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Amortized Cost 5,516 9,092
Unrealized Gain
Fair Value 5,404 9,065
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax $ (112) $ (27)