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Note 3 - Debt Securities (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

		*December 31, 2021*
		*Amortized*				*Unrealized*				*Unrealized*				*Fair*
		*Cost*				*Gains*				*Losses*				*Value*
(Amounts in thousands)
U.S. Agency securities		$	469			$	—			$	(3	)		$	466
Municipal securities			28,596				198				—				28,794
Corporate Notes			9,935				—				(16	)			9,919
Mortgage-backed Agency securities			37,273				513				(673	)			37,113
Total		$	76,273			$	711			$	(692	)		$	76,292

		*December 31, 2020*
		*Amortized*				*Unrealized*				*Unrealized*				*Fair*
		*Cost*				*Gains*				*Losses*				*Value*
(Amounts in thousands)
U.S. Agency securities		$	555			$	—			$	(4	)		$	551
Municipal securities			43,950				509				—				44,459
Mortgage-backed Agency securities			37,453				992				(97	)			38,348
Total		$	81,958			$	1,501			$	(101	)		$	83,358

Investments Classified by Contractual Maturity Date [Table Text Block]

(Amounts in thousands)		U.S. Agency Securities				Municipal Securities				Corporate Notes				Total
Amortized cost maturity:
One year or less		$	—			$	735			$	7,382			$	8,117
After one year through five years			—				19,425				2,553				21,978
After five years through ten years			469				8,436				—				8,905
After ten years			—				—				—				—
Amortized cost		$	469			$	28,596			$	9,935				39,000
Mortgage-backed securities															37,273
Total amortized cost														$	76,273

Fair value maturity:
One year or less		$	—			$	736			$	7,372			$	8,108
After one year through five years			—				19,537				2,547				22,084
After five years through ten years			466				8,521				—				8,987
After ten years			—				—				—				—
Fair value		$	466			$	28,794			$	9,919				39,179
Mortgage-backed securities															37,113
Total fair value														$	76,292

Schedule of Unrealized Loss on Investments [Table Text Block]

		*December 31, 2021*
		*Less than 12 Months*								*12 Months or Longer*								*Total*
		*Fair*				*Unrealized*				*Fair*				*Unrealized*				*Fair*				*Unrealized*
		*Value*				*Losses*				*Value*				*Losses*				*Value*				*Losses*
(Amounts in thousands)
U.S. Agency securities		$	—			$	—			$	459			$	(3	)		$	459			$	(3	)
Municipal securities			—				—				—				—				—				—
Corporate Notes			9,919				(16	)			—				—				9,919				(16	)
Mortgage-backed Agency securities			14,092				(253	)			8,384				(420	)			22,476				(673	)
Total		$	24,011			$	(269	)		$	8,843			$	(423	)		$	32,854			$	(692	)

		*December 31, 2020*
		*Less than 12 Months*								*12 Months or Longer*								*Total*
		*Fair*				*Unrealized*				*Fair*				*Unrealized*				*Fair*				*Unrealized*
		*Value*				*Losses*				*Value*				*Losses*				*Value*				*Losses*
(Amounts in thousands)
U.S. Agency securities		$	—			$	—			$	544			$	(4	)		$	544			$	(4	)
Municipal securities			—				—				—				—				—				—
Mortgage-backed Agency securities			11,018				(97	)			—				—				11,018				(97	)
Total		$	11,018			$	(97	)		$	544			$	(4	)		$	11,562			$	(101	)

Realized Gain (Loss) on Investments [Table Text Block]

		*Year Ended December 31,*
		*2021*				*2020*				*2019*
(Amounts in thousands)
Gross realized gains		$	—			$	419			$	67
Gross realized losses			—				(34	)			(110	)
Net gain (loss) on sale of securities		$	—			$	385			$	(43	)