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Note 2 - Securities (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Debt Securities, Available-for-Sale [Table Text Block]

														Mortgage-backed				Collateralized
		*U.S. Treasury Notes*				*U.S. government*				*Municipal*				*residential*				*mortgage*				*Total available-for-*
June 30, 2022						*agency obligations*				*obligations*				*obligations*				*obligations*				*sale*
		(Dollars in thousands)
1 year or less		$	4,990			$	—			$	871			$	—			$	423			$	6,284
1 to 5 years			2,440				8,771				4,955				29,242				22,659				68,067
5 to 10 years			—				9,290				3,022				11,174				8,673				32,159
After 10 years			—				—				11,382				—				3,355				14,737
Fair value			7,430				18,061				20,230				40,416				35,110				121,247
Gross unrealized gains			—				—				19				—				—				19
Gross unrealized losses			(48	)			(1,098	)			(2,646	)			(3,993	)			(3,221	)			(11,006	)
Amortized cost		$	7,478			$	19,159			$	22,857			$	44,409			$	38,331			$	132,234

										*Mortgage-backed*				*Collateralized*
		*U.S. government*				*Municipal*				*residential*				*mortgage*				*Total available-for-*
December 31, 2021		*agency obligations*				*obligations*				*obligations*				*obligations*				*sale*
		(Dollars in thousands)
1 year or less		$	—			$	1,631			$	356			$	1,064			$	3,051
1 to 5 years			5,587				3,941				29,375				16,097				55,000
5 to 10 years			4,466				2,244				12,417				11,976				31,103
After 10 years			—				10,184				—				1,612				11,796
Fair value			10,053				18,000				42,148				30,749				100,950
Gross unrealized gains			73				423				259				279				1,034
Gross unrealized losses			(78	)			(14	)			(612	)			(443	)			(1,147	)
Amortized cost		$	10,058			$	17,591			$	42,501			$	30,913			$	101,063

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

		*Less than 12 Months*								*12 Months or Longer*								*Total*
		(Dollars in thousands)
		*Fair*				*Unrealized*				*Fair*				*Unrealized*				*Fair*				*Unrealized*
		*Value*				*Losses*				*Value*				*Losses*				*Value*				*Losses*
June 30, 2022
U.S. Treasury Notes		$	7,430			$	(48	)		$	—			$	—			$	7,430			$	(48	)
U.S. government agency obligations			16,993				(1,085	)			1,068				(13	)			18,061			$	(1,098	)
Municipal obligations			14,949				(2,626	)			231				(20	)			15,180				(2,646	)
Mortgage-backed residential obligations			26,310				(2,115	)			14,106				(1,878	)			40,416				(3,993	)
Collateralized mortgage obligations			23,822				(1,705	)			11,288				(1,516	)			35,110				(3,221	)
Total		$	89,504			$	(7,579	)		$	26,693			$	(3,427	)		$	116,197			$	(11,006	)
December 31, 2021
U.S. government agency obligations		$	4,020			$	(62	)		$	1,105			$	(16	)		$	5,125			$	(78	)
Municipal obligations			2,399				(8	)			247				(6	)			2,646				(14	)
Mortgage-backed residential obligations			26,540				(535	)			2,781				(77	)			29,321				(612	)
Collateralized mortgage obligations			16,715				(338	)			4,386				(105	)			21,101				(443	)
Total		$	49,674			$	(943	)		$	8,519			$	(204	)		$	58,193			$	(1,147	)