Other Real Estate Owned (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other Real Estate Owned Expense [Line Items]
OREO	$ 7,289	$ 7,043
OREO (income) expense, net of rental income and gains on sale	(242)	(193)	$ 258
OREO operating expense
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	658	693	802
Impairment on OREO
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	0	0	0
Rental income on OREO
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	(509)	(506)	(541)
Gains on sale of OREO
Other Real Estate Owned Expense [Line Items]
OREO (income) expense, net of rental income and gains on sale	$ (391)	$ (380)	$ (3)