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Investments - Schedule of Available-for-Sale Investment Maturities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Amortized Cost    
Due in less than 1 year $ 35,348 $ 22,663
Due in 1-3 years 635 231
Amortized Cost 35,983 22,894
Fair Value    
Due in less than 1 year 35,246 22,649
Due in 1-3 years 631 230
Fair Value $ 35,877 $ 22,879