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Note 3 - Investment Securities (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Marketable Securities [Table Text Block]

						Gross				Gross
		Amortized				Unrealized				Unrealized				Fair
(In thousands)		Cost				Gains				Losses				Value
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
December 31, 2019
Securities available for sale:
Agency mortgage-backed securities		$	69,984			$	90			$	576			$	69,498
Agency CMO			43,067				238				221				43,084
Other debt securities:
Agency notes and bonds			64,162				473				79				64,556
Municipal obligations			74,606				2,843				25				77,424
Total securities available for sale		$	251,819			$	3,644			$	901			$	254,562

Investments Classified by Contractual Maturity Date [Table Text Block]

		Securities Available for Sale
		Amortized				Fair
		Cost				Value
(In thousands)
Due in one year or less		$	20,593			$	20,703
Due after one year through five years			68,776				70,110
Due after five years through ten years			37,626				39,864
Due after ten years			66,875				70,436
			193,870				201,113
Mortgage-backed securities and
CMO			80,839				82,389
		$	274,709			$	283,502

Schedule of Unrealized Loss on Investments [Table Text Block]

		Number of								Gross
		Investment				Fair				Unrealized
(Dollars in thousands)		Positions				Value				Losses
December 31, 2020:
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

		Number of								Gross
		Investment				Fair				Unrealized
(Dollars in thousands)		Positions				Value				Losses
December 31, 2019:
Continuous loss position less than twelve months:
Agency mortgage-backed securities			5			$	723			$	2
Agency CMO			13				14,749				157
Agency notes and bonds			2				5,551				17
Municipal obligations			4				3,241				25
Total less than twelve months			24				24,264				201
Continuous loss position more than twelve months:
Agency mortgage-backed securities			50				49,033				574
Agency CMO			15				7,113				64
Agency notes and bonds			10				37,706				62
Total more than twelve months			75				93,852				700
Total securities available for sale			99			$	118,116			$	901

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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
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