Derivative Financial Instruments - Fair Value of Derivative Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Total asset derivatives	$ 11,444	$ 15,456
Total liability derivatives	12,596	18,330
Derivative designated as hedging instruments
Derivatives, Fair Value [Line Items]
Total asset derivatives	0	0
Total liability derivatives	927	3,673
Derivative designated as hedging instruments | Interest rate contracts | Other assets
Derivatives, Fair Value [Line Items]
Total asset derivatives	0	0
Derivative designated as hedging instruments | Interest rate contracts | Other liabilities
Derivatives, Fair Value [Line Items]
Total liability derivatives	927	3,673
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	11,444	15,456
Total liability derivatives	11,669	14,657
Not Designated as Hedging Instrument | Interest rate contracts | Other assets
Derivatives, Fair Value [Line Items]
Total asset derivatives	11,083	14,419
Not Designated as Hedging Instrument | Interest rate contracts | Other liabilities
Derivatives, Fair Value [Line Items]
Total liability derivatives	11,083	14,419
Not Designated as Hedging Instrument | Mortgage loan contracts | Other assets
Derivatives, Fair Value [Line Items]
Total asset derivatives	0	0
Not Designated as Hedging Instrument | Mortgage loan contracts | Other liabilities
Derivatives, Fair Value [Line Items]
Total liability derivatives	586	238
Not Designated as Hedging Instrument | Commitments to originate mortgage loans | Other assets
Derivatives, Fair Value [Line Items]
Total asset derivatives	361	1,037
Not Designated as Hedging Instrument | Commitments to originate mortgage loans | Other liabilities
Derivatives, Fair Value [Line Items]
Total liability derivatives	$ 0	$ 0