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Fair Value - Change in Carrying Value of Level 3 Financial Instruments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Fair value measurement Level 3 reconciliation [Abstract]    
Balance as of beginning of period $ 126 $ 125
Purchases 0 0
Sales 0 0
Realized gains (losses), net 0 0
Unrealized gains (losses), net 3 1
Balance as of end of period $ 129 $ 126