Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020
Investment Securities:
Held-to-Maturity at fair value	$ 374,828	$ 70,049	$ 59,503
Shareholders' Equity
Preferred Stock, par value (in dollars per share)	$ 0	$ 0	$ 0
Preferred Stock, shares authorized (in shares)	1,000,000	1,000,000	1,000,000
Preferred Stock, shares issued (in shares)	0	0	0
Preferred Stock, shares outstanding (in shares)	0	0	0
Common Stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common Stock, shares authorized (in shares)	7,500,000	7,500,000	7,500,000
Common Stock, shares issued (in shares)	789,646	789,646	793,556
Common Stock, shares outstanding (in shares)	789,646	789,646	793,556