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Fair Value of Financial Instruments Fair Value of Financial Instruments - Summary of Changes in Fair Value of Instruments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning Balance $ 2,036 $ 2,156
Purchases and adjustments 132 88
Transfers/disbursements 347 241
Investment income 32 33
Ending Balance $ 1,853 $ 2,036