Securities (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) Security	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) Security	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($) Security
Debt Securities, Available-for-sale [Abstract]
Amortized cost	$ 156,058		$ 156,058		$ 145,815
Gross unrealized gains	5,168		5,168		1,083
Gross unrealized losses	(925)		(925)		(1,183)
Fair value	160,301		160,301		145,715
Securities Available-for-sale [Abstract]
Realized gains on sales of securities	185	$ 0	185	$ 36
Realized losses on sales of securities	(1)	0	(1)	(10)
Net realized gain	184	$ 0	184	$ 26
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	771		771		979
More Than Twelve Months	154		154		204
Total	925		925		1,183
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	36,134		36,134		84,517
More Than Twelve Months	11,955		11,955		16,837
Total	$ 48,089		$ 48,089		$ 101,354
Unrealized loss position, Number of securities | Security	26		26		47
U.S. Treasury Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	$ 6,952		$ 6,952		$ 6,925
Gross unrealized gains	142		142		78
Gross unrealized losses	0		0		0
Fair value	7,094		7,094		7,003
Obligations of U.S. Government Agencies [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	33,896		33,896		33,998
Gross unrealized gains	34		34		9
Gross unrealized losses	(858)		(858)		(403)
Fair value	33,072		33,072		33,604
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	723		723		349
More Than Twelve Months	135		135		54
Total	858		858		403
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	20,948		20,948		29,744
More Than Twelve Months	8,909		8,909		2,562
Total	29,857		29,857		32,306
Obligations of State and Political Subdivisions [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	34,914		34,914		24,525
Gross unrealized gains	1,724		1,724		442
Gross unrealized losses	(6)		(6)		(225)
Fair value	36,632		36,632		24,742
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	6		6		225
More Than Twelve Months	0		0		0
Total	6		6		225
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	1,158		1,158		10,112
More Than Twelve Months	0		0		0
Total	1,158		1,158		10,112
Mortgage-backed Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	67,754		67,754		72,000
Gross unrealized gains	3,118		3,118		460
Gross unrealized losses	(44)		(44)		(552)
Fair value	70,828		70,828		71,908
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	25		25		405
More Than Twelve Months	19		19		147
Total	44		44		552
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	9,840		9,840		44,661
More Than Twelve Months	3,046		3,046		14,078
Total	12,886		12,886		58,739
Money Market Investments [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	4,995		4,995		3,825
Gross unrealized gains	0		0		0
Gross unrealized losses	0		0		0
Fair value	4,995		4,995		3,825
Corporate Bonds and Other Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized cost	7,547		7,547		4,542
Gross unrealized gains	150		150		94
Gross unrealized losses	(17)		(17)		(3)
Fair value	7,680		7,680		4,633
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	17		17		0
More Than Twelve Months	0		0		3
Total	17		17		3
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	4,188		4,188		0
More Than Twelve Months	0		0		197
Total	$ 4,188		$ 4,188		$ 197