Note 2 - Investment Securities (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Marketable Securities [Table Text Block]

June 30, 2016	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Securities Available for Sale:
U. S. Government Agencies
Mortgage-Backed	$	302,731	$	1,734	$	(1,615	)	$	302,850
State, County & Municipal		4,956		120		-			5,076
	$	307,687	$	1,854	$	(1,615	)	$	307,926

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	$	330	$	330
Due After One Year Through Five Years		2,021		2,041
Due After Five Years Through Ten Years		1,113		1,154
Due After Ten Years		1,492		1,551
	$	4,956	$	5,076
Mortgage-Backed Securities		302,731		302,850
	$	307,687	$	307,926

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
June 30, 2016
U. S. Government Agencies
Mortgage-Backed	$	29,085	$	(132	)	$	116,481	$	(1,483	)	$	145,566	$	(1,615	)
	$	29,085	$	(132	)	$	116,481	$	(1,483	)	$	145,566	$	(1,615	)
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	)