Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Investment securities held to maturity, fair value	$ 10,025	$ 1,530
Equity
Preferred stock, authorized (in shares)	1,000,000	1,000,000
Preferred stock, liquidation value per share (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, shares outstanding (in shares)	445	480
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, authorized (in shares)	15,000,000	15,000,000
Common stock, issued (in shares)	12,182,081	12,136,567
Treasury stock, shares (in shares)	284,522	284,522