Note 2 - Securities (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

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

	December 31, 2025
(dollars in thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value		Allowance for Credit Losses
Available for Sale
Municipal bonds	$	92,148	$	—	$	(11,896	)	$	80,252	$	—
U.S. government agency issued asset-backed securities (ABS agency)		11,927		28		(12	)		11,943		—
Corporate issued asset-backed securities (ABS corporate)		7,963		2		(4	)		7,961		—
Corporate issued debt securities (Corporate debt)		39,772		251		(1,222	)		38,801		—
U.S. Small Business Administration securities (SBA)		6,293		18		(18	)		6,293		—
Mortgage-Backed Securities:
U.S. government agency issued mortgage-backed securities (MBS agency)		101,618		379		(10,341	)		91,656		—
Non-agency issued mortgage-backed securities (MBS non-agency)		36,128		4		(2,728	)		33,404		—
Total securities available for sale	$	295,849	$	682	$	(26,221	)	$	270,310	$	—

	December 31, 2024
(dollars in thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value		Allowance for Credit Losses
Available for Sale
Municipal bonds	$	93,212	$	—	$	(15,336	)	$	77,876	$	—
ABS agency		12,944		16		(84	)		12,876		—
ABS corporate		16,065		62		(5	)		16,122		—
Corporate debt		58,106		55		(3,670	)		54,491		—
SBA		8,664		18		(16	)		8,666		—
Mortgage-Backed Securities
MBS agency		111,372		83		(12,758	)		98,697		—
MBS non-agency		75,902		4		(4,290	)		71,616		—
Total securities available for sale	$	376,265	$	238	$	(36,159	)	$	340,344	$	—

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

	Less Than Twelve Months					Twelve Months or Longer					Total
(dollars in thousands)	Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value
Available for Sale
Municipal bonds	$	—		$	—	$	(11,896	)	$	80,252	$	(11,896	)	$	80,252
ABS agency		—			—		(12	)		4,116		(12	)		4,116
ABS corporate		—			—		(4	)		958		(4	)		958
Corporate debt		(8	)		993		(1,214	)		27,570		(1,222	)		28,563
SBA		(5	)		643		(13	)		2,380		(18	)		3,023
Mortgage-Backed Securities
MBS agency		(31	)		3,871		(10,310	)		57,375		(10,341	)		61,246
MBS non-agency		—			—		(2,728	)		31,154		(2,728	)		31,154
Total	$	(44	)	$	5,507	$	(26,177	)	$	203,805	$	(26,221	)	$	209,312

	Less Than Twelve Months					Twelve Months or Longer					Total
(dollars in thousands)	Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value
Available for Sale
Municipal bonds	$	—		$	—	$	(15,336	)	$	77,876	$	(15,336	)	$	77,876
ABS Agency		(21	)		2,957		(63	)		6,311		(84	)		9,268
ABS Corporate		—			—		(5	)		2,798		(5	)		2,798
Corporate debt		—			—		(3,670	)		46,355		(3,670	)		46,355
SBA		(16	)		3,093		—			—		(16	)		3,093
Mortgage-Backed Securities
MBS agency		(545	)		26,531		(12,213	)		51,181		(12,758	)		77,712
MBS non-agency		(71	)		9,352		(4,219	)		57,470		(4,290	)		66,822
Total	$	(653	)	$	41,933	$	(35,506	)	$	241,991	$	(36,159	)	$	283,924

Investments Classified by Contractual Maturity Date [Table Text Block]

	December 31, 2025				December 31, 2024
(dollars in thousands)	Amortized Cost		Estimated Fair Value		Amortized Cost		Estimated Fair Value
Mortgage-backed securities:
Due within one year	$	4,602	$	4,603	$	26,690	$	26,509
Due after one through five years		6,912		6,856		11,564		11,539
Due after five through ten years		7,215		7,012		8,080		7,609
Due after ten years		119,017		106,589		140,940		124,656
Total mortgage-backed securities		137,746		125,060		187,274		170,313
All other investment securities:
Due within one year		1,000		959		—		—
Due after one through five years		24,082		23,620		21,559		20,751
Due after five through ten years		45,356		41,453		58,535		53,321
Due after ten years		87,665		79,218		108,897		95,959
Total all other investment securities		158,103		145,250		188,991		170,031
Total investment securities	$	295,849	$	270,310	$	376,265	$	340,344

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

	For the Year Ended December 31,
(dollars in thousands)	2025		2024
Proceeds from sales	$	—	$	21,048
Gross realized gains		—		—
Gross realized losses		—		(2,117	)