Note 2 - Securities (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Available-for-sale and Held-to-Maturity Securities Reconciliation [Table Text Block]

			Gross		Gross			Estimated
	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
	(In thousands)
Available for Sale
Municipal bonds	$	120,655	$	7	$	(16,614	)	$	104,048
U.S. Treasury notes		2,462		—		(42	)		2,420
International agency issued bonds (Agency bonds)		1,951		—		(189	)		1,762
Corporate issued debt securities (Corporate debt)		60,805		54		(2,882	)		57,977
Mortgage-backed securities:
U.S. government agency issued mortgage-backed securities (MBS agency)		93,924		7		(8,135	)		85,796
Non-agency issued mortgage-backed securities (MBS non-agency)		107,086		—		(5,945	)		101,141
Total securities available for sale	$	386,883	$	68	$	(33,807	)	$	353,144

			Gross		Gross			Estimated
	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
	(In thousands)
Available for Sale
Municipal bonds	$	110,497	$	3,207	$	(340	)	$	113,364
Agency bonds		1,947		—		(27	)		1,920
Corporate issued asset-backed securities (ABS corporate)		14,556		—		(67	)		14,489
Corporate debt		58,906		1,450		(567	)		59,789
U.S. Small Business Administration securities (SBA)		14,404		276		—			14,680
Mortgage-backed securities:
MBS agency		80,877		248		(1,163	)		79,962
MBS non-agency		60,317		71		(380	)		60,008
Total securities available for sale	$	341,504	$	5,252	$	(2,544	)	$	344,212

Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block]

	Less Than Twelve Months					Twelve Months or Longer					Total
	Gross Unrealized Losses			Fair Value		Gross Unrealized Losses			Fair Value		Gross Unrealized Losses			Fair Value
	(In thousands)
Available for Sale
Municipal bonds	$	(15,096	)	$	96,927	$	(1,518	)	$	6,369	$	(16,614	)	$	103,296
U.S. Treasury notes		(42	)		2,420		—			—		(42	)		2,420
Agency bonds		(189	)		1,762		—			—		(189	)		1,762
Corporate debt		(2,017	)		38,198		(865	)		11,225		(2,882	)		49,423
Mortgage-backed securities:
MBS agency		(4,669	)		59,577		(3,466	)		23,138		(8,135	)		82,715
MBS non-agency		(4,502	)		86,342		(1,443	)		14,799		(5,945	)		101,141
Total available for sale	$	(26,515	)	$	285,226	$	(7,292	)	$	55,531	$	(33,807	)	$	340,757

	Less Than Twelve Months					Twelve Months or Longer					Total
	Gross Unrealized Losses			Fair Value		Gross Unrealized Losses			Fair Value		Gross Unrealized Losses			Fair Value
	(In thousands)
Available for Sale
Municipal bonds	$	(306	)	$	23,125	$	(34	)	$	1,475	$	(340	)	$	24,600
Agency bonds		(27	)		1,920		—			—		(27	)		1,920
ABS corporate		(67	)		10,976		—			—		(67	)		10,976
Corporate debt		(333	)		18,890		(234	)		9,752		(567	)		28,642
SBA		—			—		—			69		—			69
Mortgage-backed securities:
MBS agency		(713	)		39,029		(450	)		12,802		(1,163	)		51,831
MBS non-agency		(374	)		32,849		(6	)		5,505		(380	)		38,354
Total available for sale	$	(1,820	)	$	126,789	$	(724	)	$	29,603	$	(2,544	)	$	156,392

Investments Classified by Contractual Maturity Date [Table Text Block]

	June 30, 2022
	Available-for-Sale
	Amortized Cost		Estimated Fair Value
	(In thousands)
Mortgage-backed securities:
Due within one year	$	7,815	$	7,644
Due after one through five years		37,351		36,318
Due after five through ten years		15,849		14,879
Due after ten years		139,995		128,096
Total mortgage-backed securities		201,010		186,937
All other investment securities:
Due within one year		—		—
Due after one through five years		8,751		8,044
Due after five through ten years		75,117		70,876
Due after ten years		102,005		87,287
Total all other investment securities		185,873		166,207
Total investment securities	$	386,883	$	353,144

	December 31, 2021
	Available-for-Sale
	Amortized Cost		Estimated Fair Value
	(In thousands)
Mortgage-backed securities:
Due within one year	$	7,827	$	7,832
Due after one through five years		24,347		24,371
Due after five through ten years		8,466		8,391
Due after ten years		100,554		99,376
Total mortgage-backed securities		141,194		139,970
All other investment securities:
Due within one year		—		—
Due after one through five years		6,391		6,289
Due after five through ten years		79,679		80,807
Due after ten years		114,240		117,146
Total all other investment securities		200,310		204,242
Total investment securities	$	341,504	$	344,212

Schedule of Realized Gain (Loss) [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2022			2021			2022			2021
	(In thousands)
Proceeds from sales	$	2,233		$	45,435		$	12,685		$	45,435
Gross realized gains		—			1,200			128			1,200
Gross realized losses		(8	)		(76	)		(10	)		(76	)