Derivatives and balance Sheet Offsetting - Collateral pledged table (Details) - USD ($) $ in Thousands	Dec. 31, 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	95,168	86,013
Securities Sold under Agreements to Repurchase, Collateral, Right to Reclaim Securities	(95,168)	(86,013)
securities sold under agreements to repurchase, amount not offset	0	0
Interest Rate Contracts
Balance Sheet Offsetting [Line Items]
Derivative Assets, Gross Amounts Offset in the Balance Sheets	0	0
Derivative Assets	40,289	24,257
Derivative, Collateral, Obligation to Return Securities	(39,450)	(450)
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	839	23,807
Derivative Liability, Gross Amounts Offset in Balance Sheets	0	0
Derivative Liabilities	40,289	24,257
Derivative, Collateral, Right to Reclaim Securities	(180)	(20,747)
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	40,109	3,510
Not Designated as Hedging Instrument | Interest Rate Contracts | Other Assets
Balance Sheet Offsetting [Line Items]
Derivative Asset, Fair Value, Gross Asset	40,289	24,257
Not Designated as Hedging Instrument | Interest Rate Contracts | Other Liabilities
Balance Sheet Offsetting [Line Items]
Derivative Liability, Fair Value, Gross Liability	40,289	24,257
Available-for-sale Securities
Balance Sheet Offsetting [Line Items]
Assets Sold under Agreements to Repurchase, Carrying Amount	$ 95,168	$ 86,013