Consolidated Balance Sheets (unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets
Investment securities held to maturity, fair value	$ 1,506
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, outstanding (in shares)	500	500
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)	12,133,640	12,132,855
Treasury stock, shares (in shares)	284,522	284,522