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+Maturity Date of Available-for-sale Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Debt Securities Heldtomaturity Allowance For Credit Loss Line Items    
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax $ 2 $ 3
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (129) (22)
Debt Securities, Available-for-sale, Amortized Cost, Current 62,300 32,739
Debt Securities, Available-for-sale, Current 62,173 32,720
Corporate Debt Securities [Member]    
Debt Securities Heldtomaturity Allowance For Credit Loss Line Items    
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost   32,739
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 0 3
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (38) (22)
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value   32,720
Debt Securities, Available-for-sale, Amortized Cost, Current 15,538 32,739
Debt Securities, Available-for-sale, Current 15,500 $ 32,720
Corporate Debt and US Treasury Securities [Member]    
Debt Securities Heldtomaturity Allowance For Credit Loss Line Items    
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost 62,300  
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 2  
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (129)  
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value $ 62,173