Derivative Financial Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Derivatives and other information
Changes in fair value of loan swaps	$ 0
Unpaid principal on mortgage loans held for sale		$ 823
Other assets
Derivatives and other information
Cash collateral	0	0
Interest rate swaps on loans | Cash flow hedges
Derivatives and other information
Notional amount	25,000	25,000
Derivative Asset	1,415	1,941
Matched interest rate swap with borrower | Not designated as hedges
Derivatives and other information
Notional amount	109,638	85,856
Derivative Asset	1,611
Derivative Liability	4,499	6,328
Matched interest rate swaps with counterparty | Not designated as hedges
Derivatives and other information
Notional amount	109,638	85,856
Derivative Asset	4,499	6,328
Derivative Liability	1,611
IRLC | Not designated as hedges
Derivatives and other information
Notional amount	26,152	42,284
Derivative Asset	335	391
Mortgage Banking | Best-efforts forward sales contracts
Derivatives and other information
IRLCs	26,150	42,280
Unpaid principal on mortgage loans held for sale	14,440	16,410
Mortgage loans	$ 40,590	$ 58,690