Note 3 - Investment Securities (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Marketable Securities [Table Text Block]

March 31, 2019	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Securities Available for Sale:
U. S. Government Agencies Mortgage-Backed	$	357,480	$	883	$	(7,225	)	$	351,138
State, County & Municipal		3,873		34		(12	)		3,895
Corporate Bonds		2,899		-		(43	)		2,856
	$	364,252	$	917	$	(7,280	)	$	357,889

December 31, 2018	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Securities Available for Sale:
U. S. Government Agencies Mortgage-Backed	$	356,498	$	303	$	(10,596	)	$	346,205
State, County & Municipal		4,008		18		(37	)		3,989
Corporate Bonds		2,927		-		(55	)		2,872
	$	363,433	$	321	$	(10,688	)	$	353,066

Investments Classified by Contractual Maturity Date [Table Text Block]

	Securities
	Available for Sale
	Amortized Cost		Fair Value
Due In One Year or Less	$	351	$	351
Due After One Year Through Five Years		4,158		4,129
Due After Five Years Through Ten Years		1,134		1,157
Due After Ten Years		1,129		1,114
	$	6,772	$	6,751
Mortgage-Backed Securities		357,480		351,138
	$	364,252	$	357,889

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less Than 12 Months					12 Months or Greater					Total
			Gross					Gross					Gross
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
	Value		Losses			Value		Losses			Value		Losses
March 31, 2019
U. S. Government Agencies Mortgage-Backed	$	12,669	$	(66	)	$	253,449	$	(7,159	)	$	266,118	$	(7,225	)
State, County and Municipal		-		-			1,600		(12	)		1,600		(12	)
Corporate Bonds		2,005		(20	)		851		(23	)		2,856		(43	)
	$	14,674	$	(86	)	$	255,900	$	(7,194	)	$	270,574	$	(7,280	)
December 31. 2018
U.S. Government Agencies Mortgage-Backed	$	39,083	$	(504	)	$	255,747	$	(10,092	)	$	294,830	$	(10,596	)
State, County and Municipal		612		(3	)		1,882		(34	)		2,494		(37	)
Corporate Bonds		2,009		(21	)		863		(34	)		2,872		(55	)
	$	41,704	$	(528	)	$	258,492	$	(10,160	)	$	300,196	$	(10,688	)