Sale of Subsidiary (Statement of Operations of Discontinued Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Loss) income from discontinued operations before income taxes	$ (10)	$ 269	$ (113)	$ 1,317
Income tax (benefit) expense	(2)	71	(27)	324
(Loss) income from discontinued operations	(8)	198	(86)	993
Discontinued Operations, Disposed of by Sale | Avon
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Insurance agency commissions		2,170		7,015
All other income		76	15	264
Total noninterest income		2,246	15	7,279
Salaries and wages		1,307	28	3,836
Employee benefits		288	7	953
Occupancy expense		121	14	330
Furniture and equipment		38	1	98
Amortization of intangible assets		12		35
Legal and professional fees	2	20	73	54
Other noninterest expenses	8	191	5	656
Total noninterest expense	10	1,977	128	5,962
(Loss) income from discontinued operations before income taxes	(10)	269	(113)	1,317
Income tax (benefit) expense	(2)	71	(27)	324
(Loss) income from discontinued operations	$ (8)	$ 198	$ (86)	$ 993