CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Allowance for loan losses	$ 18,256	$ 19,424
Subordinated notes interest rate	4.75%
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	15,000,000	15,000,000
Common stock, issued (in shares)	5,897,685	5,903,613