Troubled debt restructurings $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($) Integer	Sep. 30, 2019 USD ($) Integer	Sep. 30, 2020 USD ($) Integer	Sep. 30, 2019 USD ($) Integer
Residential real estate
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer	1	1	1	1
Pre-modification balance | $	$ 180	$ 791	$ 180	$ 1,400
Post-modification balance | $	$ 180	$ 791	$ 180	$ 1,400
Quantity | Integer	1	3	1	3
Commercial and industrial
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer		1		1
Pre-modification balance | $		$ 274	$ 133	$ 274
Post-modification balance | $		$ 274	$ 133	$ 274
Quantity | Integer	1	1	1	1
Consumer
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer
Pre-modification balance | $				$ 42
Post-modification balance | $				$ 42
Quantity | Integer		1		1
Troubled debt restructurings
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer	1	2	1	2
Pre-modification balance | $	$ 180	$ 1,065	$ 313	$ 1,716
Post-modification balance | $	$ 180	$ 1,065	$ 313	$ 1,716
Quantity | Integer	2	5	2	5
Interest only payments to sell property
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer		1		1
Pre-modification balance | $		$ 791		$ 791
Post-modification balance | $		$ 791		$ 791
Quantity | Integer		1		1
Rate reduction
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer
Pre-modification balance | $
Post-modification balance | $
Quantity | Integer
Modification and Rate reduction
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer
Pre-modification balance | $				$ 651
Post-modification balance | $				$ 651
Quantity | Integer		3		3
Workout refinance. Extension of new funds to pay outstanding taxes
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer
Pre-modification balance | $			$ 133
Post-modification balance | $			$ 133
Quantity | Integer	1		1
Modification and term extension
Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items]
Quantity | Integer	1	1	1	1
Pre-modification balance | $	$ 180	$ 274	$ 180	$ 274
Post-modification balance | $	$ 180	$ 274	$ 180	$ 274
Quantity | Integer	1	1	1	1