Note 3 - Available-for-sale Securities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

(In thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized (Losses)			Fair Value
December 31, 2019:
U. S. Government agency mortgage-backed securities	$	16,663	$	90	$	(68	)	$	16,685
Corporate bonds		18,018		133		(838	)		17,313
Subordinated notes		9,022		182		-			9,204
SBA loan pools		5,157		-		(42	)		5,115
	$	48,860	$	405	$	(948	)	$	48,317
December 31, 2018:
U. S. Government agency mortgage-backed securities	$	20,626	$	43	$	(196	)	$	20,473
Corporate bonds		14,000		-		(1,026	)		12,974
Subordinated notes		4,500		64		-			4,564
U.S. Treasury notes		1,484		1		-			1,485
	$	40,610	$	108	$	(1,222	)	$	39,496

Schedule of Unrealized Loss on Investments [Table Text Block]

(In thousands)	Less than 12 Months					12 Months or More					Total
	Fair Value		Unrealized (Loss)			Fair Value		Unrealized (Loss)			Fair Value		Unrealized (Loss)
December 31, 2019:
U. S. Government agency mortgage-backed securities	$	2,609	$	(20	)	$	3,919	$	(48	)	$	6,528	$	(68	)
Corporate bonds		-		-			13,162		(838	)		13,162		(838	)
SBA loan pools		5,115		(42	)		-		-			5,115		(42	)
	$	7,724	$	(62	)	$	17,081	$	(886	)	$	24,805	$	(948	)
December 31, 2018:
U. S. Government agency mortgage-backed securities	$	8,024	$	(38	)	$	5,422	$	(158	)	$	13,446	$	(196	)
Corporate bonds		-		-			12,974		(1,026	)		12,974		(1,026	)
	$	8,024	$	(38	)	$	18,396	$	(1,184	)	$	26,420	$	(1,222	)

Investments Classified by Contractual Maturity Date [Table Text Block]

(In thousands)	Amortized Cost								Fair Value
	Due Within 5 years		Due After 5 years through 10 years		Due After 10 years		Total		Due Within 5 years		Due After 5 years through 10 years		Due After 10 years		Total
December 31, 2019:
Corporate bonds	$	4,018	$	14,000	$	-	$	18,018	$	4,151	$	13,162	$	-	$	17,313
Subordinated notes		-		9,022		-		9,022		-		9,204		-		9,204
SBA loan pools		-		5,157		-		5,157		-		5,115		-		5,115
Available-for-sale securities with stated maturity dates		4,018		28,179		-		32,197		4,151		27,481		-		31,632
U. S. Government agency mortgage-backed securities		3,805		2,047		10,811		16,663		3,810		2,016		10,859		16,685
	$	7,823	$	30,226	$	10,811	$	48,860	$	7,961	$	29,497	$	10,859	$	48,317
December 31, 2018:
Corporate bonds	$	-	$	9,000	$	5,000	$	14,000	$	-	$	8,537	$	4,437	$	12,974
Subordinated notes		-		4,500		-		4,500		-		4,564		-		4,564
U.S. Treasury notes		1,484		-		-		1,484		1,485		-		-		1,485
Available-for-sale securities with stated maturity dates		1,484		13,500		5,000		19,984		1,485		13,101		4,437		19,023
U. S. Government agency mortgage backed securities		6,842		5,668		8,116		20,626		6,844		5,530		8,099		20,473
	$	8,326	$	19,168	$	13,116	$	40,610	$	8,329	$	18,631	$	12,536	$	39,496