Note 4 - Securities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

	Amortized cost		Gross unrealized gains		Gross unrealized losses		Fair Value
2019	(In Thousands)
Available-for-sale:
Obligations of states and political
subdivisions	$	70,043	$	2,593	$	82	$	72,554
Mortgage-backed		108,907		1,292		158		110,041
Other		1,025		-		9		1,016
Total	$	179,975	$	3,885	$	249	$	183,611

2018	(In Thousands)
Available-for-sale:
Obligations of states and political
subdivisions	$	59,585	$	354	$	473	$	59,466
Mortgage-backed		109,000		162		2,238		106,924
Other		1,002		-		38		964
Total	$	169,587	$	516	$	2,749	$	167,354

Investments Classified by Contractual Maturity Date [Table Text Block]

	(in thousands)
	Amortized Cost		Fair value
Due in one year or less	$	500	$	501
Due after one year through five years		6,387		6,471
Due after five years through ten years		26,476		26,999
Due after ten years		145,587		148,624
Other securities having no maturity date		1,025		1,016
Total	$	179,975	$	183,611

Schedule of Unrealized Loss on Investments [Table Text Block]

	(in thousands)
	Securities in a continuous unrealized loss position
	Less than 12 months				12 months or more				Total
2019	Unrealized losses		Fair value		Unrealized losses		Fair value		Unrealized losses		Total Fair value
Obligations of states and political subdivisions	$	82	$	3,816	$	-	$	-	$	82	$	3,816
Mortgage-backed		69		9,633		89		14,808		158		24,441
Other		-		-		9		991		9		991
Total temporarily impaired securities	$	151	$	13,449	$	98	$	15,799	$	249	$	29,248

	Less than 12 months				12 months or more				Total
2018	Unrealized losses		Fair value		Unrealized losses		Fair value		Unrealized losses		Total Fair value
Obligations of states and political subdivisions	$	94	$	11,074	$	379	$	14,636	$	473	$	25,710
Mortgage-backed		219		16,171		2,019		62,435		2,238		78,606
Other		-		-		38		964		38		964
Total temporarily impaired securities	$	313	$	27,245	$	2,436	$	78,035	$	2,749	$	105,280