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Note 2 - Debt Securities (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

		*March 31, 2022*
		*Amortized*				*Unrealized*				*Unrealized*				*Fair*
		*Cost*				*Gains*				*Losses*				*Value*
(Amounts in thousands)
U.S. Agency securities		$	447			$	-			$	(3	)		$	444
U.S. Treasury Notes			116,396				16				(982	)			115,430
Municipal securities			25,778				84				(3	)			25,859
Corporate notes			38,902				-				(596	)			38,306
Mortgage-backed Agency securities			93,057				72				(4,465	)			88,664
Total		$	274,580			$	172			$	(6,049	)		$	268,703

		*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

Investments Classified by Contractual Maturity Date [Table Text Block]

		*March 31, 2022*
		*Amortized*
(Amounts in thousands)		*Cost*				*Fair Value*
Available-for-sale debt securities
Due within one year		$	17,872			$	17,787
Due after one year but within five years			153,894				152,562
Due after five years but within ten years			9,757				9,690
			181,523				180,039
Mortgage-backed Agency securities			93,057				88,664
Total debt securities available for sale		$	274,580			$	268,703

Schedule of Unrealized Loss on Investments [Table Text Block]

		*March 31, 2022*
		*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		$	-			$	-			$	437			$	(3	)		$	437			$	(3	)
U.S. Treasury Notes			105,567				(982	)			-				-				105,567				(982	)
Municipal securities			633				(3	)			-				-				633				(3	)
Corporate notes			38,306				(596	)			-				-				38,306				(596	)
Mortgage-backed Agency securities			70,408				(2,917	)			13,243				(1,548	)			83,651				(4,465	)
Total		$	214,914			$	(4,498	)		$	13,680			$	(1,551	)		$	228,594			$	(6,049	)

		*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	)
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	)