Note 8 - Deposits (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Summary of Deposits and Percentage Change in Deposits [Table Text Block]

	December 31, 2018					December 31, 2017					Percent Increase
	Balance		%			Balance		%			(Decrease)
Noninterest-bearing demand	$	889,784,000		36.1	%	$	866,380,000		34.3	%		2.7	%
Interest-bearing checking		339,089,000		13.8			387,758,000		15.4			(12.6	)
Money market		434,333,000		17.6			427,119,000		16.9			1.7
Savings		317,014,000		12.9			327,530,000		13.0			(3.2	)
Time, under $100,000		160,092,000		6.5			152,294,000		6.0			5.1
Time, $100,000 and over		210,164,000		8.5			258,626,000		10.3			(18.7	)
Total local deposits		2,350,476,000		95.4			2,419,707,000		95.9			(2.9	)
Out-of-area time, under $100,000		0		NM			0		NM			NM
Out-of-area time, $100,000 and over		113,232,000		4.6			102,658,000		4.1			10.3
Total out-of-area deposits		113,232,000		4.6			102,658,000		4.1			10.3
Total deposits	$	2,463,708,000		100.0	%	$	2,522,365,000		100.0	%		(2.3	%)

Contractual Maturities of Certificates of Deposits [Table Text Block]

	2018		2017
In one year or less	$	204,253,000	$	283,844,000
In one to two years		167,484,000		77,689,000
In two to three years		58,671,000		78,090,000
In three to four years		36,690,000		33,061,000
In four to five years		16,390,000		40,894,000
Total certificates of deposit	$	483,488,000	$	513,578,000

Contractual Maturities of Certificates of Deposits of More than Specified Amount [Table Text Block]

	2018		2017
Up to three months	$	34,367,000	$	50,258,000
Three months to six months		41,939,000		68,011,000
Six months to twelve months		57,137,000		96,951,000
Over twelve months		189,953,000		146,064,000
Total certificates of deposit	$	323,396,000	$	361,284,000