Securities (Tables)

9 Months Ended

Sep. 30, 2019

Securities

Summary of available for sale debt securities

	September 30, 2019
			Gross		Gross
	Amortized		Unrealized		Unrealized
(Dollars in thousands)	Cost		Gains		Losses		Fair Value
U.S. government agencies and corporations	$	22,204	$	2	$	(26)	$	22,180
Mortgage-backed securities		88,933		879		(111)		89,701
Obligations of states and political subdivisions		77,739		1,264		(15)		78,988
	$	188,876	$	2,145	$	(152)	$	190,869

	December 31, 2018
			Gross		Gross
	Amortized		Unrealized		Unrealized
(Dollars in thousands)	Cost		Gains		Losses		Fair Value
U.S. government agencies and corporations	$	18,008	$	1	$	(536)	$	17,473
Mortgage-backed securities		106,787		85		(1,889)		104,983
Obligations of states and political subdivisions		91,855		840		(241)		92,454
	$	216,650	$	926	$	(2,666)	$	214,910

Schedule of amortized cost and estimated fair value of securities, by the earlier of contractual maturity or expected maturity

	September 30, 2019
	Amortized
(Dollars in thousands)	Cost		Fair Value
Due in one year or less	$	37,681	$	37,796
Due after one year through five years		133,691		135,024
Due after five years through ten years		12,834		13,066
Due after ten years		4,670		4,983
	$	188,876	$	190,869

Schedule of gross realized gains and losses and the proceeds

	Three Months Ended September 30,				Nine Months Ended September 30,
(Dollars in thousands)	2019		2018		2019		2018
Realized gains from maturities and calls of securities:
Gross realized gains	$	3	$	5	$	8	$	10
Gross realized losses		—		—		—		(1)
Net realized gains	$	3	$	5	$	8	$	9
Proceeds from maturities, calls and paydowns of securities	$	21,954	$	12,865	$	55,593	$	35,267

Schedule of securities in an unrealized loss position

Securities in an unrealized loss position at September 30, 2019, by duration of the period of the unrealized loss, are shown below.

	Less Than 12 Months				12 Months or More				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
(Dollars in thousands)	Value		Loss		Value		Loss		Value		Loss
U.S. government agencies and corporations	$	7,442	$	1	$	8,821	$	25	$	16,263	$	26
Mortgage-backed securities		10,828		22		13,762		89		24,590		111
Obligations of states and political subdivisions		5,777		6		2,590		9		8,367		15
Total temporarily impaired securities	$	24,047	$	29	$	25,173	$	123	$	49,220	$	152

Securities in an unrealized loss position at December 31, 2018, by duration of the period of the unrealized loss, are shown below.

	Less Than 12 Months				12 Months or More				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
(Dollars in thousands)	Value		Loss		Value		Loss		Value		Loss
U.S. government agencies and corporations	$	997	$	1	$	15,725	$	535	$	16,722	$	536
Mortgage-backed securities		17,934		132		72,830		1,757		90,764		1,889
Obligations of states and political subdivisions		9,492		29		20,555		212		30,047		241
Total temporarily impaired securities	$	28,423	$	162	$	109,110	$	2,504	$	137,533	$	2,666