Securities (Tables)

12 Months Ended

Dec. 31, 2020

Investments Debt And Equity Securities [Abstract]

Summary of Amortized Cost and Fair Value of Securities Available for Sale, with Unrealized Gains and Losses

The amortized cost and fair value of securities available for sale, are summarized as follows:

	December 31, 2020
(In thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized (Losses)			Fair Value
Obligations of U.S. Government corporations and agencies	$	57,486	$	1,759	$	(35	)	$	59,210
Obligations of states and political subdivisions		22,016		1,623		(1	)		23,638
	$	79,502	$	3,382	$	(36	)	$	82,848

	December 31, 2019
(In thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized (Losses)			Fair Value
Obligations of U.S. Government corporations and agencies	$	63,090	$	937	$	(86	)	$	63,941
Obligations of states and political subdivisions		15,054		802		(14	)		15,842
	$	78,144	$	1,739	$	(100	)	$	79,783

Summary of Amortized Cost and Fair Value of Securities Available for Sale, by Contractual Maturity

The amortized cost and fair value of securities available for sale, by contractual maturity, are shown below.  Expected maturities may differ from contractual maturities because issuers may have the right to call or prepay obligations without penalties.

	December 31, 2020
(In thousands)	Amortized Cost		Fair Value
Due in one year or less	$	2,054	$	2,072
Due after one year through five years		7,934		8,419
Due after five years through ten years		8,972		9,467
Due after ten years		60,542		62,890
	$	79,502	$	82,848

Schedule of Securities with Gross Unrealized Losses and Fair value, Aggregated by Investment Category and Length of Time in Continuous Unrealized Loss Position

The following table presents securities with gross unrealized losses and fair value, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position, at December 31, 2020 and 2019, respectively.

(In thousands)	Less than 12 Months					12 Months or More				Total
December 31, 2020	Fair Value		Unrealized (Losses)			Fair Value		Unrealized (Losses)		Fair Value		Unrealized (Losses)
Obligations of U.S. Government corporations and agencies	$	7,958	$	(35	)	$	-	$	-	$	7,958	$	(35	)
Obligations of states and political subdivisions		508		(1	)		-		-		508		(1	)
Total temporarily impaired securities	$	8,466	$	(36	)	$	-	$	-	$	8,466	$	(36	)

(In thousands)	Less than 12 Months					12 Months or More					Total
December 31, 2019	Fair Value		Unrealized (Losses)			Fair Value		Unrealized (Losses)			Fair Value		Unrealized (Losses)
Obligations of U.S. Government corporations and agencies	$	11,460	$	(42	)	$	5,651	$	(44	)	$	17,111	$	(86	)
Obligations of states and political subdivisions		2,049		(14	)		-		-			2,049		(14	)
Total temporarily impaired securities	$	13,509	$	(56	)	$	5,651	$	(44	)	$	19,160	$	(100	)