Borrowed Funds, Subordinated Debentures and Derivatives - Derivative Financial Instruments and Hedging Activities (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) contract	Dec. 31, 2021 USD ($) contract
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash and due from banks	$ 19,699	$ 26,053
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount	20,000	40,000
Fair value	$ 1,537	$ 408
Weighted average pay rate	0.83%	0.98%
Weighted average receive rate	1.50%	0.19%
Weighted average maturity in years	2 years 6 months 25 days	2 years 4 months 13 days
Number of contracts | contract	1	2
Interest Rate Swap | Asset Pledged as Collateral
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash and due from banks	$ 0	$ 1,300
Cash and Cash Equivalents, Pledged Status [Extensible Enumeration]	Asset Pledged as Collateral	Asset Pledged as Collateral