Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Investment securities - available-for-sale, at fair value, securities pledged to creditors with the right to sell or repledge	$ 39,695	$ 41,916
Debt Securities, Available-for-sale, Restriction Type [Extensible List]	us-gaap:CollateralPledgedMember	us-gaap:CollateralPledgedMember
Loans, allowance for loan losses	$ 13,952	$ 15,416
Stockholder's Equity:
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	16,000,000	16,000,000
Common stock, shares issued (in shares)	13,848,904	13,634,463
Common stock, shares outstanding (in shares)	13,848,904	13,634,463