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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Amortized intangible assets [Abstract]
Gross carrying value	[1]	$ 3,906		$ 3,906		$ 3,629
Accumulated amortization	[1]	(2,485)		(2,485)		(2,283)
Net carrying value	[1]	1,421		1,421		1,346
Unamortized intangible assets [Abstract]
Goodwill	[1]	31,376		31,376		23,296
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		104	$ 112	202	$ 226
Estimated Amortization Expense [Abstract]
Remaining 2020		210		210
2021		357		357
2022		284		284
2023		218		218
2024		156		156
Thereafter		196		196
Mortgage Servicing Rights (MSRs) [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	1,838		1,838		1,718
Accumulated amortization	[1]	(1,174)		(1,174)		(1,077)
Net carrying value	[1]	664		664		641
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		49	46	97	94
Estimated Amortization Expense [Abstract]
Remaining 2020		98		98
2021		165		165
2022		128		128
2023		97		97
2024		71		71
Thereafter		105		105
Core Deposit Intangibles [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	1,943		1,943		1,786
Accumulated amortization	[1]	(1,186)		(1,186)		(1,081)
Net carrying value	[1]	757		757		705
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		55	58	105	116
Estimated Amortization Expense [Abstract]
Remaining 2020		112		112
2021		192		192
2022		156		156
2023		121		121
2024		85		85
Thereafter		91		91
Covenant not to Compete [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	125		125		125
Accumulated amortization	[1]	(125)		(125)		(125)
Net carrying value	[1]	0		0		$ 0
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		0	$ 8	0	$ 16
Estimated Amortization Expense [Abstract]
Remaining 2020		0		0
2021		0		0
2022		0		0
2023		0		0
2024		0		0
Thereafter		$ 0		$ 0
[1] Excludes fully amortized intangible assets

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- Definition

Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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