Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Amortized intangible assets [Abstract]
Gross carrying value	[1]	$ 4,370		$ 4,370		$ 4,096
Accumulated amortization	[1]	(2,665)		(2,665)		(2,428)
Net carrying value	[1]	1,705		1,705		1,668
Unamortized intangible assets [Abstract]
Goodwill	[1]	31,376		31,376		31,376
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		116	$ 104	237	$ 202
Estimated Amortization Expense [Abstract]
Remaining 2021		251		251
2022		424		424
2023		334		334
2024		251		251
2025		175		175
Thereafter		270		270
Mortgage Servicing Rights (MSRs) [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	2,427		2,427		2,153
Accumulated amortization	[1]	(1,270)		(1,270)		(1,131)
Net carrying value	[1]	1,157		1,157		1,022
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		67	49	139	97
Estimated Amortization Expense [Abstract]
Remaining 2021		157		157
2022		268		268
2023		213		213
2024		166		166
2025		125		125
Thereafter		228		228
Core Deposit Intangibles [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	1,943		1,943		1,943
Accumulated amortization	[1]	(1,395)		(1,395)		(1,297)
Net carrying value	[1]	548		548		$ 646
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		49	$ 55	98	$ 105
Estimated Amortization Expense [Abstract]
Remaining 2021		94		94
2022		156		156
2023		121		121
2024		85		85
2025		50		50
Thereafter		$ 42		$ 42

[1] Excludes fully amortized intangible assets