Fair Value Measurements - Narrative (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2023 security	Sep. 30, 2023 security	Dec. 31, 2022 security
Measured on recurring basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of assets transferred from level 2 into level 3	0	0
Measured on recurring basis | Corporate debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of assets included in level 3	2	2	2
Measured on recurring basis | Corporate debt securities | Measurement Input, Market Yield | Significant Unobservable Inputs (Level 3) | Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities, available-for-sale, measurement input	0.1100	0.1100
Measured on recurring basis | Municipal obligations
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of assets included in level 3	2	2	3
Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Adjustments for estimated costs to sell collateral dependent impaired loans		6.00%
Minimum | Measured on recurring basis | Municipal obligations | Measurement Input, Market Yield | Significant Unobservable Inputs (Level 3) | Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities, available-for-sale, measurement input	0.0372	0.0372
Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Adjustments for estimated costs to sell collateral dependent impaired loans		8.00%
Maximum | Measured on recurring basis | Municipal obligations | Measurement Input, Market Yield | Significant Unobservable Inputs (Level 3) | Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities, available-for-sale, measurement input	0.0377	0.0377
Weighted Average | Measured on recurring basis | Corporate debt securities | Measurement Input, Market Yield | Significant Unobservable Inputs (Level 3) | Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities, available-for-sale, measurement input	0.1100	0.1100
Weighted Average | Measured on recurring basis | Municipal obligations | Measurement Input, Market Yield | Significant Unobservable Inputs (Level 3) | Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities, available-for-sale, measurement input	0.0374	0.0374