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Fair Value Measurements - Investment Securities (Details)
$ in Thousands
Mar. 31, 2023
USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Amortized Cost $ 39,790
Gross Unrealized Gains 37
Gross Unrealized Losses (1,626)
Fair Value 38,201
U.S. Treasury  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Amortized Cost 23,902
Gross Unrealized Gains 1
Gross Unrealized Losses (1,231)
Fair Value 22,672
Corporate and Other  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Amortized Cost 15,888
Gross Unrealized Gains 36
Gross Unrealized Losses (395)
Fair Value $ 15,529