Other Real Estate Owned (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Real Estate Owned Expense [Line Items]
OREO	$ 7,043	$ 7,962
OREO (income) expense, net of rental income and gains on sale	(193)	258	$ 837
OREO operating expense
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	693	802	420
Impairment on OREO
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	0	0	904
Rental income on OREO
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	(506)	(541)	(116)
Gains on sale of OREO
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	$ (380)	$ (3)	$ (371)