Fair Value Measurements - Debt Securities (Details) - Mortgage banking derivatives - Pricing Model - Fair Value, Inputs, Level 3 - Measurement Input, Pull Through Rate $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value	$ 93	$ 636
Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.8380	0.8640
Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.84
Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	1