Securities (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($) Security	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) Security	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) Security
Debt Securities, Available-for-sale [Abstract]
Amortized cost	$ 209,323		$ 209,323		$ 181,259
Gross unrealized gains	4,612		4,612		5,493
Gross unrealized (losses)	(724)		(724)		(343)
Fair value	213,211		213,211		186,409
Available-for-Sale, Amortized Cost [Abstract]
Due in one year or less	300		300
Due after one year through five years	9,929		9,929
Due after five through ten years	56,897		56,897
Due after ten years	138,304		138,304
Other securities, restricted	3,893		3,893
Total securities	209,323		209,323		181,259
Available-for-Sale, Fair Value [Abstract]
Due in one year or less	302		302
Due after one year through five years	10,073		10,073
Due after five through ten years	58,317		58,317
Due after ten years	140,626		140,626
Other securities, restricted	3,893		3,893
Total securities	213,211		213,211		186,409
Securities Available-for-sale [Abstract]
Realized gains on sales of securities	0	$ 185	0	$ 185
Realized losses on sales of securities	0	(1)	0	(1)
Net realized gain	0	$ 184	0	$ 184
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	630		630		148
More Than Twelve Months	94		94		195
Total	724		724		343
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	47,950		47,950		23,078
More Than Twelve Months	10,155		10,155		18,476
Total	$ 58,105		$ 58,105		$ 41,554
Securities Available-for-Sale, Number of Securities [Abstract]
Number of Securities | Security	37		37		29
U.S. Treasury Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	$ 9,052		$ 9,052		$ 6,980
Gross unrealized gains	0		0		63
Gross unrealized (losses)	(62)		(62)		0
Fair value	8,990		8,990		7,043
Available-for-Sale, Amortized Cost [Abstract]
Total securities	9,052		9,052		6,980
Available-for-Sale, Fair Value [Abstract]
Total securities	8,990		8,990		7,043
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	62		62
More Than Twelve Months	0		0
Total	62		62
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	8,990		8,990
More Than Twelve Months	0		0
Total	8,990		8,990
Obligations of U.S. Government Agencies [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	38,636		38,636		36,858
Gross unrealized gains	226		226		35
Gross unrealized (losses)	(45)		(45)		(197)
Fair value	38,817		38,817		36,696
Available-for-Sale, Amortized Cost [Abstract]
Total securities	38,636		38,636		36,858
Available-for-Sale, Fair Value [Abstract]
Total securities	38,817		38,817		36,696
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	10		10		8
More Than Twelve Months	35		35		189
Total	45		45		197
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	3,908		3,908		2,810
More Than Twelve Months	5,674		5,674		17,191
Total	9,582		9,582		20,001
Obligations of State and Political Subdivisions [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	51,224		51,224		43,517
Gross unrealized gains	2,224		2,224		2,478
Gross unrealized (losses)	(176)		(176)		0
Fair value	53,272		53,272		45,995
Available-for-Sale, Amortized Cost [Abstract]
Total securities	51,224		51,224		43,517
Available-for-Sale, Fair Value [Abstract]
Total securities	53,272		53,272		45,995
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	176		176
More Than Twelve Months	0		0
Total	176		176
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	10,181		10,181
More Than Twelve Months	0		0
Total	10,181		10,181
Mortgage-backed Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	83,475		83,475		70,866
Gross unrealized gains	1,943		1,943		2,759
Gross unrealized (losses)	(393)		(393)		(124)
Fair value	85,025		85,025		73,501
Available-for-Sale, Amortized Cost [Abstract]
Total securities	83,475		83,475		70,866
Available-for-Sale, Fair Value [Abstract]
Total securities	85,025		85,025		73,501
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	334		334		118
More Than Twelve Months	59		59		6
Total	393		393		124
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	17,669		17,669		14,291
More Than Twelve Months	4,481		4,481		1,285
Total	22,150		22,150		15,576
Money Market Investments [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	3,893		3,893		4,743
Gross unrealized gains	0		0		0
Gross unrealized (losses)	0		0		0
Fair value	3,893		3,893		4,743
Available-for-Sale, Amortized Cost [Abstract]
Total securities	3,893		3,893		4,743
Available-for-Sale, Fair Value [Abstract]
Total securities	3,893		3,893		4,743
Corporate Bonds and Other Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	23,043		23,043		18,295
Gross unrealized gains	219		219		158
Gross unrealized (losses)	(48)		(48)		(22)
Fair value	23,214		23,214		18,431
Available-for-Sale, Amortized Cost [Abstract]
Total securities	23,043		23,043		18,295
Available-for-Sale, Fair Value [Abstract]
Total securities	23,214		23,214		18,431
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	48		48		22
More Than Twelve Months	0		0		0
Total	48		48		22
Securities Available-for-Sale, Fair Value [Abstract]
Less Than Twelve Months	7,202		7,202		5,977
More Than Twelve Months	0		0		0
Total	$ 7,202		$ 7,202		$ 5,977