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Note 2 - Securities (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

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

(dollars in thousands)		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value				Allowance for Credit Losses
Available for Sale
Municipal bonds		$	91,924			$	—			$	(12,359	)		$	79,565			$	—
U.S. government agency issued asset-backed securities (ABS agency)			11,665				3				(36	)			11,632				—
Corporate issued asset-backed securities (ABS corporate)			7,670				9				(3	)			7,676				—
Corporate issued debt securities (Corporate debt)			38,525				320				(1,453	)			37,392				—
U.S. Small Business Administration securities (SBA)			5,810				22				(12	)			5,820				—
Mortgage-backed securities:
U.S. government agency issued mortgage-backed securities (MBS agency)			108,375				255				(10,662	)			97,968				—
Non-agency issued mortgage-backed securities (MBS non-agency)			35,738				1				(2,807	)			32,932				—
Total securities available for sale		$	299,707			$	610			$	(27,332	)		$	272,985			$	—

(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			$	—
ABS agency			11,927				28				(12	)			11,943				—
ABS corporate			7,963				2				(4	)			7,961				—
Corporate debt			39,772				251				(1,222	)			38,801				—
SBA			6,293				18				(18	)			6,293				—
Mortgage-backed securities:
MBS agency			101,618				379				(10,341	)			91,656				—
MBS non-agency			36,128				4				(2,728	)			33,404				—
Total securities available for sale		$	295,849			$	682			$	(26,221	)		$	270,310			$	—

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				Fair Value				Gross Unrealized Losses				Fair Value				Gross Unrealized Losses				Fair Value
Available for Sale
Municipal bonds		$	—			$	—			$	(12,359	)		$	79,565			$	(12,359	)		$	79,565
ABS agency			(24	)			2,556				(12	)			6,222				(36	)			8,778
ABS corporate			—				—				(3	)			1,666				(3	)			1,666
Corporate debt			(2	)			1,498				(1,451	)			24,077				(1,453	)			25,575
SBA			(3	)			639				(9	)			1,929				(12	)			2,568
Mortgage-backed securities:
MBS agency			(72	)			12,793				(10,590	)			55,300				(10,662	)			68,093
MBS non-agency			—				—				(2,807	)			30,685				(2,807	)			30,685
Total available-for-sale in a loss position		$	(101	)		$	17,486			$	(27,231	)		$	199,444			$	(27,332	)		$	216,930

		Less Than Twelve Months								Twelve Months or Longer								Total
(dollars in thousands)		Gross Unrealized Losses				Fair Value				Gross Unrealized Losses				Fair Value				Gross Unrealized Losses				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 available-for-sale in a loss position		$	(44	)		$	5,507			$	(26,177	)		$	203,805			$	(26,221	)		$	209,312

Investments Classified by Contractual Maturity Date [Table Text Block]

		March 31, 2026								December 31, 2025
(dollars in thousands)		Amortized Cost				Estimated Fair Value				Amortized Cost				Estimated Fair Value
Available for Sale
Mortgage-backed securities:
Due within one year		$	6,603			$	6,583			$	4,602			$	4,603
Due after one through five years			3,107				3,049				6,912				6,856
Due after five through ten years			7,157				6,936				7,215				7,012
Due after ten years			127,246				114,332				119,017				106,589
Total mortgage-backed securities			144,113				130,900				137,746				125,060
All other investment securities:
Due within one year			1,000				971				1,000				959
Due after one through five years			23,058				22,324				24,082				23,620
Due after five through ten years			44,894				41,019				45,356				41,453
Due after ten years			86,642				77,771				87,665				79,218
Total all other investment securities			155,594				142,085				158,103				145,250
Total investment securities		$	299,707			$	272,985			$	295,849			$	270,310

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