Note 2 - Investment Securities (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Marketable Securities [Table Text Block]

September 30, 2016	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Securities Available for Sale:
U. S. Government Agencies
Mortgage-Backed	$	282,681	$	816	$	(2,116	)	$	281,381
State, County & Municipal		4,607		101		-			4,708
	$	287,288	$	917	$	(2,116	)	$	286,089

December 31, 2015	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Securities Available for Sale:
U. S. Government Agencies
Mortgage-Backed	$	297,779	$	63	$	(6,792	)	$	291,050
State, County & Municipal		5,089		30		(20	)		5,099
	$	302,868	$	93	$	(6,812	)	$	296,149

Investments Classified by Contractual Maturity Date [Table Text Block]

	Securities
	Available for Sale
	Amortized Cost		Fair Value
Due In One Year or Less	$	346	$	348
Due After One Year Through Five Years		1,662		1,685
Due After Five Years Through Ten Years		1,109		1,139
Due After Ten Years		1,490		1,536
	$	4,607	$	4,708
Mortgage-Backed Securities		282,681		281,381
	$	287,288	$	286,089

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
September 30, 2016
U. S. Government Agencies
Mortgage-Backed	$	62,927	$	(301	)	$	110,587	$	(1,815	)	$	173,514	$	(2,116	)
	$	62,927	$	(301	)	$	110,587	$	(1,815	)	$	173,514	$	(2,116	)
December 31. 2015
U.S. Government Agencies
Mortgage-Backed	$	139,765	$	(1,270	)	$	139,720	$	(5,522	)	$	279,485	$	(6,792	)
State, County and Municipal		1,035		(20	)		-		-			1,035		(20	)
	$	140,800	$	(1,290	)	$	139,720	$	(5,522	)	$	280,520	$	(6,812	)