Derivatives and Balance Sheet Offsetting - Collateral pledged table (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Balance Sheet Offsetting [Line Items]
Repurchase agreements, amounts offset in balance sheet	$ 0	$ 0
Repurchase agreements, net amount presented in statement of financial position	48,733	86,013
Securities Sold under Agreements to Repurchase, Collateral, Right to Reclaim Securities	(48,733)	(86,013)
Securities sold under agreements to repurchase, amount not offset	0	0
Interest Rate Contracts [Member]
Balance Sheet Offsetting [Line Items]
Derivative Assets, Gross Amounts Offset in the Balance Sheets	0	0
Derivative Asset	43,574	24,257
Derivative, Collateral, Obligation to Return Cash	(41,330)	(450)
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	2,244	23,807
Derivative Liability, Gross Amounts Offset in Balance Sheets	0	0
Derivative Liability	43,574	24,257
Derivative, Collateral, Right to Reclaim Cash	180	20,747
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	43,394	3,510
Available-for-sale Securities [Member]
Balance Sheet Offsetting [Line Items]
Securities Sold under Agreements to Repurchase, Gross	48,733	86,013
Not Designated as Hedging Instrument [Member] | Interest Rate Contracts [Member]
Balance Sheet Offsetting [Line Items]
Fair value of asset derivative instruments	43,574	24,257
Fair value of liability derivative instruments	$ 43,574	$ 24,257