Note 2 - Investments (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Investment [Table Text Block]

		June 30, 2026
														Estimated
		Amortized				Unrealized				Unrealized				Fair
SECURITIES AVAILABLE-FOR-SALE		Cost				Gains				Losses				Values				ACL
U.S. agency securities		$	20,272			$	63			$	(2,303	)		$	18,032			$	—
Corporate securities			16,000				8				(510	)			15,498				—
Municipal bonds			79,341				5				(9,226	)			70,120				—
Mortgage-backed securities			165,956				585				(9,783	)			156,758				—
Asset-backed securities			9,748				—				(696	)			9,052				—
Total securities available-for-sale			291,317				661				(22,518	)			269,460				—

SECURITIES HELD-TO-MATURITY
Corporate securities			32,989				719				(603	)			33,105				277
Municipal bonds			2,133				—				(55	)			2,078				—
Total securities held-to-maturity			35,122				719				(658	)			35,183				277

Total securities		$	326,439			$	1,380			$	(23,176	)		$	304,643			$	277

		December 31, 2025
														Estimated
		Amortized				Unrealized				Unrealized				Fair
SECURITIES AVAILABLE-FOR-SALE		Cost				Gains				Losses				Values				ACL
U.S. agency securities		$	20,264			$	66			$	(2,203	)		$	18,127			$	—
Corporate securities			16,000				5				(619	)			15,386				—
Municipal bonds			81,156				4				(9,755	)			71,405				—
Mortgage-backed securities			181,849				757				(9,039	)			173,567				—
Asset-backed securities			10,828				1				(647	)			10,182				—
Total securities available-for-sale			310,097				833				(22,263	)			288,667				—

SECURITIES HELD-TO-MATURITY
Corporate securities			31,393				831				(149	)			32,075				277
Municipal bonds			2,108				213				—				2,321				—
Total securities held-to-maturity			33,501				1,044				(149	)			34,396				277

Total securities		$	343,598			$	1,877			$	(22,412	)		$	323,063			$	277

Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block]

SECURITIES HELD-TO-MATURITY		For the Three Months Ended June 30,
Corporate Securities		2026				2025
Beginning ACL balance		$	277			$	66
Provision for credit losses			—				154
Total ending ACL balance		$	277			$	220

SECURITIES HELD-TO-MATURITY		For the Six Months Ended June 30,
Corporate Securities		2026				2025
Beginning ACL balance		$	277			$	45
Provision for credit losses			—				175
Total ending ACL balance		$	277			$	220

Debt Securities, Held-to-Maturity, Credit Quality Indicator [Table Text Block]

		June 30,				December 31,
Corporate securities		2026				2025
BBB		$	31,989			$	29,521
BB			1,000				1,872
Municipal bonds
A			2,133				2,108
Total		$	35,122			$	33,501

Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]

		June 30, 2026
Purpose or beneficiary		Carrying Value				Amortized Cost				Fair Value
State and local government public deposits		$	22,618			$	25,618			$	22,618

Gain (Loss) on Securities [Table Text Block]

		June 30, 2026
		Less than 12 Months								12 Months or Longer								Total
SECURITIES AVAILABLE-FOR-SALE		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
U.S. agency securities		$	—			$	—			$	15,968			$	(2,303	)		$	15,968			$	(2,303	)
Corporate securities			—				—				8,490				(510	)			8,490				(510	)
Municipal bonds			775				(4	)			66,101				(9,222	)			66,876				(9,226	)
Mortgage-backed securities			29,377				(592	)			66,152				(9,191	)			95,529				(9,783	)
Asset-backed securities			3,118				(14	)			5,934				(682	)			9,052				(696	)
Total securities available-for-sale			33,270				(610	)			162,645				(21,908	)			195,915				(22,518	)

SECURITIES HELD-TO-MATURITY
Corporate securities			10,945				(531	)			928				(72	)			11,873				(603	)
Municipal bonds			2,078				(55	)			—				—				2,078				(55	)
Total securities held-to-maturity			13,023				(586	)			928				(72	)			13,951				(658	)

Total securities		$	46,293			$	(1,196	)		$	163,573			$	(21,980	)		$	209,866			$	(23,176	)

		December 31, 2025
		Less than 12 Months								12 Months or Longer								Total
SECURITIES AVAILABLE-FOR-SALE		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
U.S. agency securities		$	—			$	—			$	16,061			$	(2,203	)		$	16,061			$	(2,203	)
Corporate securities			3,961				(39	)			8,420				(580	)			12,381				(619	)
Municipal bonds			—				—				70,228				(9,755	)			70,228				(9,755	)
Mortgage-backed securities			35,194				(380	)			64,321				(8,659	)			99,515				(9,039	)
Asset-backed securities			3,047				(25	)			6,644				(622	)			9,691				(647	)
Total securities available-for-sale			42,202				(444	)			165,674				(21,819	)			207,876				(22,263	)

SECURITIES HELD-TO-MATURITY
Corporate securities			6,788				(84	)			935				(65	)			7,723				(149	)
Total securities held-to-maturity			6,788				(84	)			935				(65	)			7,723				(149	)

Total securities		$	48,990			$	(528	)		$	166,609			$	(21,884	)		$	215,599			$	(22,412	)

Investments Classified by Contractual Maturity Date [Table Text Block]

		June 30, 2026								December 31, 2025
SECURITIES AVAILABLE-FOR-SALE		Amortized				Fair				Amortized				Fair
U.S. agency securities		Cost				Value				Cost				Value
Due after one year through five years		$	4,982			$	4,800			$	4,976			$	4,785
Due after five years through ten years			15,290				13,232				15,288				13,342
Subtotal			20,272				18,032				20,264				18,127
Corporate securities
Due within one year			6,000				5,999				6,000				6,001
Due after one year through five years			8,000				7,934				8,000				7,858
Due after five years through ten years			2,000				1,565				2,000				1,527
Subtotal			16,000				15,498				16,000				15,386
Municipal bonds
Due after one year through five years			1,761				1,659				2,135				2,137
Due after five years through ten years			6,133				5,620				7,080				6,441
Due after ten years			71,447				62,841				71,941				62,827
Subtotal			79,341				70,120				81,156				71,405
Mortgage-backed securities
Federal National Mortgage Association (“FNMA”)			78,516				71,122				82,555				75,492
Federal Home Loan Mortgage Corporation (“FHLMC”)			42,224				41,245				47,170				46,556
Government National Mortgage Association (“GNMA”)			45,216				44,391				52,124				51,519
Subtotal			165,956				156,758				181,849				173,567
Asset-backed securities
Due within one year			459				454				130				129
Due after one year through five years			275				269				743				730
Due after five years through ten years			2,390				2,212				2,598				2,458
Due after ten years			6,624				6,117				7,357				6,865
Subtotal			9,748				9,052				10,828				10,182
Total securities available-for-sale			291,317				269,460				310,097				288,667

SECURITIES HELD-TO-MATURITY
Corporate securities
Due after one year through five years			2,000				1,981				3,000				2,986
Due after five years through ten years			30,989				31,124				26,143				26,839
Due after ten years			—				—				2,250				2,250
Subtotal			32,989				33,105				31,393				32,075
Municipal bonds
Due after ten years			2,133				2,078				2,108				2,321
Total securities held-to-maturity			35,122				35,183				33,501				34,396
Total securities		$	326,439			$	304,643			$	343,598			$	323,063