Parent Company Financial Statements (Statements of Cash Flows - Parent Company) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities
Net income	$ 5,209	$ 4,409	$ 12,040	$ 11,431
Adjustments to reconcile net income to net cash provided by operating activities:
Stock based compensation expense			653	517
Net cash used by operating activities			(39,473)	(20,047)
Cash flows from investing activities
Cash used in acquisitions			(29,464)	0
Net cash used in investing activities			(442,162)	(33,374)
Cash flows from financing activities
Preferred stock offering, net of issuance costs			23,370	0
Share buyback - redeemed stock			(620)	(2,108)
Common stock dividends paid			(1,082)	(852)
Proceeds from exercised stock options			95	219
Net cash provided by financing activities			554,191	69,486
Net change in cash and cash equivalents			72,556	16,065
Beginning cash and cash equivalents			103,930	33,296
Ending cash and cash equivalents	176,486	49,361	176,486	49,361
Parent Company
Cash flows from operating activities
Net income	5,209	4,409	12,040	11,431
Adjustments to reconcile net income to net cash provided by operating activities:
Equity in over (under) distributed earnings of subsidiaries	(926)	(5,000)	26,890	(12,820)
Stock based compensation expense			72	54
(Increase) Decrease in other assets, net			420	(115)
Increase in other liabilities, net			654	411
Net cash used by operating activities			40,076	(1,039)
Cash flows from investing activities
Cash used in acquisitions			(67,944)	0
Net cash used in investing activities			(67,944)	0
Cash flows from financing activities
Share buyback - redeemed stock			(620)	(2,108)
Common stock dividends paid			(1,082)	(852)
Proceeds from exercised stock options			95	219
Net cash provided by financing activities			21,763	(2,741)
Net change in cash and cash equivalents			(6,105)	(3,780)
Beginning cash and cash equivalents			35,210	9,690
Ending cash and cash equivalents	$ 29,105	$ 5,910	$ 29,105	$ 5,910