Sale of Subsidiary (Statement of Operations of Discontinued Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 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	$ (4)	$ 269	$ (103)	$ 1,048
Income tax (benefit) expense		70	(25)	253
(Loss) income from discontinued operations	(4)	199	(78)	795
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		2,151		4,845
All other income	1	93	15	188
Total noninterest income	1	2,244	15	5,033
Salaries and wages	(3)	1,282	28	2,529
Employee benefits		324	7	665
Occupancy expense	(4)	105	14	209
Furniture and equipment		28	1	60
Amortization of intangible assets		11		23
Legal and professional fees	7	18	71	34
Other noninterest expense	5	207	(3)	465
Total noninterest expense	5	1,975	118	3,985
(Loss) income from discontinued operations before income taxes	(4)	269	(103)	1,048
Income tax (benefit) expense		70	(25)	253
(Loss) income from discontinued operations	$ (4)	$ 199	$ (78)	$ 795