Investment Securities (Tables)

3 Months Ended

Mar. 31, 2020

Investment Securities

Schedule of securities available for sale

	March 31, 2020
	Dollars in Thousands
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
Obligations of U.S. Government agencies and corporations	$	5,761	$	205	$	—	$	5,966
Obligations of States and political subdivisions		34,942		855		409		35,388
Mortgage-backed securities		57,113		1,239		33		58,319
Subordinated debt investments		2,988		68		43		3,013
Equity securities		1,966		—		—		1,966
	$	102,770	$	2,367	$	485	$	104,652

	December 31, 2019
	Dollars in Thousands
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
Obligations of U.S. Government agencies and corporations	$	10,186	$	162	$	36	$	10,312
Obligations of States and political subdivisions		33,885		716		43		34,558
Mortgage-backed securities		56,275		236		90		56,421
Subordinated debt investments		2,988		42		—		3,030
Equity securities		1,935		—		—		1,935
	$	105,269	$	1,156	$	169	$	106,256

Schedule of gross unrealized losses and fair values, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position

	March 31, 2020
	Dollars in Thousands
	Less than 12 months				12 months or more				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
	Value		Loss		Value		Loss		Value		Loss
Obligations of U.S. Government agencies and corporations	$	—	$	—	$	—	$	—	$	—	$	—
Obligations of States and political subdivisions		9,027		409		—		—		9,027		409
Mortgage-backed securities		1,587		33		—		—		1,587		33
Subordinated debt investments		952		43		—		—		952		43
Total securities with unrealized losses	$	11,566	$	485	$	—	$	—	$	11,566	$	485

	December 31, 2019
	Dollars in Thousands
	Less than 12 months				12 months or more				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
	Value		Loss		Value		Loss		Value		Loss
Obligations of U.S. Government agencies and corporations	$	5,269	$	34	$	2,000	$	2	$	7,269	$	36
Obligations of States and political subdivisions		4,669		43		—		—		4,669		43
Mortgage-backed securities		11,600		32		4,489		58		16,089		90
Subordinated debt investments		—		—		—		—		—		—
Total securities with unrealized losses	$	21,538	$	109	$	6,489	$	60	$	28,027	$	169

Schedule of maturities, calls, or repricing of securities available for sale

	March 31, 2020
	Securities
	Available for Sale
	Dollars in Thousands
		Amortized		Fair
		Cost		Value
Due in one year or less	$	1,250	$	1,253
Due after one year through five years		1,862		1,890
Due after five years through ten years		19,210		19,518
Due after ten years or more		23,335		23,672
Mortgage-backed securities, due in monthly installments		57,113		58,319
	$	102,770	$	104,652