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Note 2 - Investment Securities (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Marketable Securities [Table Text Block]

						Gross				Gross
		Amortized				Unrealized				Unrealized				Fair
(In thousands)		Cost				Gains				Losses				Value
June 30, 2022
Securities available for sale:
Agency mortgage-backed securities		$	102,404			$	1			$	9,096			$	93,309
Agency CMO			8,204				-				197				8,007
Other debt securities:
Agency notes and bonds			142,737				-				10,100				132,637
Treasury notes and bonds			79,347				23				2,776				76,594
Municipal obligations			165,354				100				17,381				148,073
Total securities available for sale		$	498,046			$	124			$	39,550			$	458,620
Securities held to maturity:
Other debt securities:
Corporate notes		$	7,000			$	-			$	724			$	6,276
Total securities held to maturity		$	7,000			$	-			$	724			$	6,276
December 31, 2021
Securities available for sale:
Agency mortgage-backed securities		$	102,767			$	604			$	635			$	102,736
Agency CMO			7,863				98				-				7,961
Other debt securities:
Agency notes and bonds			130,641				489				2,034				129,096
Treasury notes and bonds			50,339				-				545				49,794
Municipal obligations			153,610				4,721				583				157,748
Total securities available for sale		$	445,220			$	5,912			$	3,797			$	447,335
Securities held to maturity:
Other debt securities:
Corporate notes		$	2,000			$	4			$	-			$	2,004
Total securities held to maturity		$	2,000			$	4			$	-			$	2,004

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		$	7,605			$	7,452			$	-			$	-
Due after one year through five years			227,390				214,814				-				-
Due after five years through ten years			48,645				45,648				2,000				1,796
Due after ten years			103,798				89,390				5,000				4,480
			387,438				357,304				7,000				6,276
Mortgage-backed securities and CMO			110,608				101,316				-				-
		$	498,046			$	458,620			$	7,000			$	6,276

Schedule of Unrealized Loss on Investments [Table Text Block]

		Number of								Gross
		Investment				Fair				Unrealized
		Positions				Value				Losses
(Dollars in thousands)
June 30, 2022:
Securities available for sale:
Continuous loss position less than twelve months:
Agency mortgage-backed securities			91			$	84,065			$	8,048
Agency CMO			29				8,007				197
Agency notes and bonds			39				86,629				5,759
Treasury notes and bonds			23				68,544				2,612
Muncipal obligations			223				118,853				15,918
Total less than twelve months			405				366,098				32,534
Continuous loss position more than twelve months:
Agency mortgage-backed securities			5				8,123				1,048
Agency notes and bonds			17				46,008				4,341
Treasury notes and bonds			1				4,830				164
Muncipal obligations			11				6,993				1,463
Total more than twelve months			34				65,954				7,016
Total securities available for sale			439			$	432,052			$	39,550
Securities held to maturity:
Continuous loss position less than twelve months:
Corporate notes			4			$	6,276			$	724
Total less than twelve months			4				6,276				724
Total held to maturity			4			$	6,276			$	724

		Number of								Gross
		Investment				Fair				Unrealized
		Positions				Value				Losses
(Dollars in thousands)
December 31, 2021:
Continuous loss position less than twelve months:
Agency mortgage-backed securities			23			$	67,512			$	607
Agency notes and bonds			39				98,042				1,710
Treasury notes and bonds			11				49,190				545
Muncipal obligations			49				32,642				479
Total less than twelve months			122				247,386				3,341
Continuous loss position more than twelve months:
Agency mortgage-backed securities			1				1,357				28
Agency notes and bonds			4				13,676				324
Muncipal obligations			4				2,957				104
Total more than twelve months			9				17,990				456
Total securities available for sale			131			$	265,376			$	3,797

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563

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