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Note 3 - Investment Securities (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Marketable Securities [Table Text Block]

						Gross				Gross
		Amortized				Unrealized				Unrealized				Fair
(In thousands)		Cost				Gains				Losses				Value
December 31, 2024
Securities available for sale:
Agency mortgage-backed securities		$	76,295			$	-			$	8,354			$	67,941
Agency CMO			47,821				197				500				47,518
Agency notes and bonds			122,834				6				4,760				118,080
Treasury notes and bonds			21,803				-				254				21,549
Municipal obligations			150,182				171				16,198				134,155
Total securities available for sale		$	418,935			$	374			$	30,066			$	389,243
Securities held to maturity:
Other debt securities:
Corporate notes		$	7,000			$	-			$	2,409			$	4,591
Total securities held to maturity		$	7,000			$	-			$	2,409			$	4,591
December 31, 2023
Securities available for sale:
Agency mortgage-backed securities		$	81,166			$	-			$	9,122			$	72,044
Agency CMO			25,402				94				323				25,173
Agency notes and bonds			138,174				38				8,707				129,505
Treasury notes and bonds			64,758				-				1,674				63,084
Municipal obligations			159,049				655				12,239				147,465
Total securities available for sale		$	468,549			$	787			$	32,065			$	437,271
Securities held to maturity:
Other debt securities:
Corporate notes		$	7,000			$	-			$	2,554			$	4,446
Total securities held to maturity		$	7,000			$	-			$	2,554			$	4,446

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		$	66,207			$	65,002			$	-			$	-
Due after one year through five years			102,640				97,603				-				-
Due after five years through ten years			59,559				53,501				2,000				1,324
Due after ten years			66,413				57,678				5,000				3,267
			294,819				273,784				7,000				4,591
Mortgage-backed securities and CMO			124,116				115,459				-				-
		$	418,935			$	389,243			$	7,000			$	4,591

Unrealized Gain (Loss) on Investments [Table Text Block]

		Number of								Gross
		Investment				Fair				Unrealized
		Positions				Value				Losses
(Dollars in thousands)
Securities available for sale:
Continuous loss position less than twelve months:
Agency mortgage-backed securities			7			$	8,008			$	93
Agency CMO			11				19,211				215
Agency notes and bonds			7				4,830				57
Muncipal obligations			39				18,880				334
Total less than twelve months			64				50,929				699
Continuous loss position more than twelve months:
Agency mortgage-backed securities			93				59,933				8,261
Agency CMO			22				7,271				285
Agency notes and bonds			45				112,046				4,703
Treasury notes and bonds			8				21,549				254
Muncipal obligations			196				103,201				15,864
Total more than twelve months			364				304,000				29,367
Total securities available for sale			428			$	354,929			$	30,066
Securities held to maturity:
Continuous loss position more than twelve months:
Corporate notes			4			$	4,591			$	2,409
Total more than twelve months			4				4,591				2,409
Total securities held to maturity			4			$	4,591			$	2,409

		Number of								Gross
		Investment				Fair				Unrealized
		Positions				Value				Losses
(Dollars in thousands)
Securities available for sale:
Continuous loss position less than twelve months:
Agency mortgage-backed securities
Agency CMO			3				8,019				30
Agency notes and bonds			3				2,754				12
Muncipal obligations			74				32,124				2,405
Total less than twelve months			80				42,897				2,447
Continuous loss position more than twelve months:
Agency mortgage-backed securities			96				72,044				9,122
Agency CMO			22				4,998				293
Agency notes and bonds			52				123,416				8,695
Treasury notes and bonds			21				63,084				1,674
Muncipal obligations			130				79,643				9,834
Total more than twelve months			321				343,185				29,618
Total securities available for sale			401			$	386,082			$	32,065
Securities held to maturity:
Continuous loss position less than twelve months:
Corporate notes			4			$	4,446			$	2,554
Total less than twelve months			4				4,446				2,554
Total securities held to maturity			4			$	4,446			$	2,554

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