Securities (Details) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($) Security	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) Security
Debt Securities, Available-for-sale [Abstract]
Amortized cost	$ 191,512		$ 181,259
Gross unrealized gains	3,816		5,493
Gross unrealized losses	(810)		(343)
Fair value	194,518		186,409
Available-for-Sale, Amortized Cost [Abstract]
Due in one year or less	7,094
Due after one year through five years	9,657
Due after five through ten years	40,403
Due after ten years	129,800
Other securities, restricted	4,558
Total securities	191,512		181,259
Available-for-Sale, Fair Value [Abstract]
Due in one year or less	7,117
Due after one year through five years	9,830
Due after five through ten years	41,494
Due after ten years	131,519
Other securities, restricted	4,558
Total securities	194,518		186,409
Securities Available-for-sale [Abstract]
Net realized gain (losses)	0	$ 0
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	735		148
More Than Twelve Months	75		195
Total	810		343
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	34,498		23,078
More Than Twelve Months	11,047		18,476
Total	$ 45,545		$ 41,554
Securities Available-for-Sale, Number of Securities [Abstract]
Number of Securities \| Security	34		29
U.S. Treasury Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	$ 6,994		$ 6,980
Gross unrealized gains	22		63
Gross unrealized losses	0		0
Fair value	7,016		7,043
Available-for-Sale, Amortized Cost [Abstract]
Total securities	6,994		6,980
Available-for-Sale, Fair Value [Abstract]
Total securities	7,016		7,043
Obligations of U.S. Government Agencies [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	35,331		36,858
Gross unrealized gains	184		35
Gross unrealized losses	(83)		(197)
Fair value	35,432		36,696
Available-for-Sale, Amortized Cost [Abstract]
Total securities	35,331		36,858
Available-for-Sale, Fair Value [Abstract]
Total securities	35,432		36,696
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	8		8
More Than Twelve Months	75		189
Total	83		197
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	2,068		2,810
More Than Twelve Months	11,047		17,191
Total	13,115		20,001
Obligations of State and Political Subdivisions [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	52,029		43,517
Gross unrealized gains	1,568		2,478
Gross unrealized losses	(438)		0
Fair value	53,159		45,995
Available-for-Sale, Amortized Cost [Abstract]
Total securities	52,029		43,517
Available-for-Sale, Fair Value [Abstract]
Total securities	53,159		45,995
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	438
More Than Twelve Months	0
Total	438
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	15,706
More Than Twelve Months	0
Total	15,706
Mortgage-backed Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	74,306		70,866
Gross unrealized gains	1,847		2,759
Gross unrealized losses	(214)		(124)
Fair value	75,939		73,501
Available-for-Sale, Amortized Cost [Abstract]
Total securities	74,306		70,866
Available-for-Sale, Fair Value [Abstract]
Total securities	75,939		73,501
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	214		118
More Than Twelve Months	0		6
Total	214		124
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	10,549		14,291
More Than Twelve Months	0		1,285
Total	10,549		15,576
Money Market Investments [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	4,558		4,743
Gross unrealized gains	0		0
Gross unrealized losses	0		0
Fair value	4,558		4,743
Available-for-Sale, Amortized Cost [Abstract]
Total securities	4,558		4,743
Available-for-Sale, Fair Value [Abstract]
Total securities	4,558		4,743
Corporate Bonds and Other Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	18,294		18,295
Gross unrealized gains	195		158
Gross unrealized losses	(75)		(22)
Fair value	18,414		18,431
Available-for-Sale, Amortized Cost [Abstract]
Total securities	18,294		18,295
Available-for-Sale, Fair Value [Abstract]
Total securities	18,414		18,431
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	75		22
More Than Twelve Months	0		0
Total	75		22
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	6,175		5,977
More Than Twelve Months	0		0
Total	$ 6,175		$ 5,977

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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