Fair Value of Financial Instruments - Summary (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets:
Cash and due from banks	$ 15,273	$ 15,675
Available-for-sale securities	183,454	188,742
Loans held for sale	2,909	3,884
Accrued interest receivable	9,017	8,661
Deposits:
Non-interest bearing demand	392,588	402,241
Savings, interest checking and money market	789,772	846,452
Accrued interest payable	1,971	1,772
Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Cash and due from banks	15,273	15,675
Federal funds sold and overnight interest-bearing deposits	28,225	77,775
Available-for-sale securities	993	1,978
Other investment securities	78	78
Loans, net	0	0
Loans held for sale	0	0
Cash surrender value - life insurance	0	0
Interest rate lock commitments	0	0
Forward sale commitments	0
Accrued interest receivable	9,017	8,661
Deposits:
Non-interest bearing demand	392,588	402,241
Savings, interest checking and money market	789,772	846,452
Time deposits	0	0
FHLB advances and other borrowings	0	0
Subordinated notes	0	0
Interest rate lock commitments	0	0
Forward sale commitments	0	0
Accrued interest payable	1,971	1,772
Other Observable Inputs (Level 2)
Assets:
Cash and due from banks	0	0
Federal funds sold and overnight interest-bearing deposits	0	0
Available-for-sale securities	182,461	186,764
Other investment securities	6,209	6,222
Loans, net	0	0
Loans held for sale	2,909	3,884
Cash surrender value - life insurance	37,760	2,624
Interest rate lock commitments	0	0
Forward sale commitments	10
Accrued interest receivable	0	0
Deposits:
Non-interest bearing demand	0	0
Savings, interest checking and money market	0	0
Time deposits	0	0
FHLB advances and other borrowings	109,001	107,245
Subordinated notes	40,117	38,939
Interest rate lock commitments	0	0
Forward sale commitments	9	41
Accrued interest payable	0	0
Significant Unobservable Inputs (Level 3)
Assets:
Cash and due from banks	0	0
Federal funds sold and overnight interest-bearing deposits	0	0
Available-for-sale securities	0	0
Other investment securities	0	0
Loans, net	1,368,400	1,364,533
Loans held for sale	0	0
Cash surrender value - life insurance	0	0
Interest rate lock commitments	43	43
Forward sale commitments	0
Accrued interest receivable	0	0
Deposits:
Non-interest bearing demand	0	0
Savings, interest checking and money market	0	0
Time deposits	343,509	319,929
FHLB advances and other borrowings	0	0
Subordinated notes	0	0
Interest rate lock commitments	7	2
Forward sale commitments	0	0
Accrued interest payable	0	0
Carrying amount
Assets:
Cash and due from banks	15,273	15,675
Federal funds sold and overnight interest-bearing deposits	28,225	77,775
Available-for-sale securities	183,454	188,742
Other investment securities	6,287	6,300
Loans, net	1,495,178	1,515,403
Loans held for sale	2,909	3,884
Cash surrender value - life insurance	37,760	2,624
Interest rate lock commitments	43	43
Forward sale commitments	10
Accrued interest receivable	9,017	8,661
Deposits:
Non-interest bearing demand	392,588	402,241
Savings, interest checking and money market	789,772	846,452
Time deposits	345,514	322,151
FHLB advances and other borrowings	109,000	107,000
Subordinated notes	49,486	49,486
Interest rate lock commitments	7	2
Forward sale commitments	9	41
Accrued interest payable	1,971	1,772
Fair value
Assets:
Cash and due from banks	15,273	15,675
Federal funds sold and overnight interest-bearing deposits	28,225	77,775
Available-for-sale securities	183,454	188,742
Other investment securities	6,287	6,300
Loans, net	1,368,400	1,364,533
Loans held for sale	2,909	3,884
Cash surrender value - life insurance	37,760	2,624
Interest rate lock commitments	43	43
Forward sale commitments	10
Accrued interest receivable	9,017	8,661
Deposits:
Non-interest bearing demand	392,588	402,241
Savings, interest checking and money market	789,772	846,452
Time deposits	343,509	319,929
FHLB advances and other borrowings	109,001	107,245
Subordinated notes	40,117	38,939
Interest rate lock commitments	7	2
Forward sale commitments	9	41
Accrued interest payable	$ 1,971	$ 1,772