Sale of Subsidiary (Statement of Operations of Discontinued Operations) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Loss) income from discontinued operations before income taxes	$ (99)	$ 779
Income tax (benefit) expense	(25)	183
(Loss) income from discontinued operations	(74)	596
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		2,694
All other income	14	95
Total noninterest income	14	2,789
Salaries and wages	31	1,247
Employee benefits	7	341
Occupancy expense	18	104
Furniture and equipment	1
Amortization of intangible assets		12
Legal and professional fees	64	16
Other noninterest income	(8)
Other noninterest expense		290
Total noninterest expense	113	2,010
(Loss) income from discontinued operations before income taxes	(99)	779
Income tax (benefit) expense	(25)	183
(Loss) income from discontinued operations	$ (74)	$ 596