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Fair Value Measurements and Fair Value of Financial Instruments - Narrative (Details)
$ in Thousands
Mar. 31, 2022
USD ($)
Securities
Dec. 31, 2021
USD ($)
Securities
Fair Value Disclosures [Abstract]    
Investments in a continuous unrealized loss position, 12 Months or longer | Securities 0 0
Available-for-sale investments with remaining maturities between one and two years $ 26,550 $ 93,186
Accrued interest receivable $ 500 $ 300