Note 2 - Investment Securities (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Marketable Securities [Table Text Block]

			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
(In thousands)	Cost		Gains		Losses		Value
June 30, 2021
Securities available for sale:
Agency mortgage-backed securities	$	86,206	$	960	$	191	$	86,975
Agency CMO		11,407		218		11		11,614
Other debt securities:
Agency notes and bonds		109,489		798		736		109,551
Municipal obligations		140,636		5,063		357		145,342
Total securities available for sale	$	347,738	$	7,039	$	1,295	$	353,482
Securities held to maturity:
Other debt securities:
Corporate notes	$	2,000	$	25	$	-	$	2,025
Total securities held to maturity	$	2,000	$	25	$	-	$	2,025
December 31, 2020
Securities available for sale:
Agency mortgage-backed securities	$	59,997	$	1,362	$	-	$	61,359
Agency CMO		20,842		218		30		21,030
Other debt securities:
Agency notes and bonds		80,359		1,175		3		81,531
Municipal obligations		113,511		6,075		4		119,582
Total securities available for sale	$	274,709	$	8,830	$	37	$	283,502

Investments Classified by Contractual Maturity Date [Table Text Block]

	Securities Available for Sale				Securities Held to Maturity
	Amortized		Fair		Amortized		Fair
	Cost		Value		Cost		Value
(In thousands)
Due in one year or less	$	2,499	$	2,521	$	-	$	-
Due after one year through five years		100,545		101,059		-		-
Due after five years through ten years		62,222		63,681		-		-
Due after ten years		84,859		87,632		2,000		2,025
		250,125		254,893		2,000		2,025
Mortgage-backed securities and CMO		97,613		98,589		-		-
	$	347,738	$	353,482	$	2,000	$	2,025

Schedule of Unrealized Loss on Investments [Table Text Block]

	Number of				Gross
	Investment		Fair		Unrealized
	Positions		Value		Losses
(Dollars in thousands)
Continuous loss position less than twelve months:
Agency mortgage-backed securities		11	$	28,118	$	191
Agency CMO		4		1,112		11
Agency notes and bonds		28		85,013		736
Municipal obligations		41		28,535		357
Total less than twelve months		84		142,778		1,295
Total securities available for sale		84	$	142,778	$	1,295

	Number of				Gross
	Investment		Fair		Unrealized
	Positions		Value		Losses
(Dollars in thousands)
Continuous loss position less than twelve months:
Agency CMO		12	$	6,189	$	18
Agency notes and bonds		2		5,997		3
Municipal obligations		2		1,303		4
Total less than twelve months		16		13,489		25
Continuous loss position more than twelve months:
Agency CMO		4		1,589		12
Total more than twelve months		4		1,589		12
Total securities available for sale		20	$	15,078	$	37