Note 6 - Deposits (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

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

											Percent
(Dollars in thousands)	December 31, 2025					December 31, 2024					Increase
	Balance		%			Balance		%			(Decrease)
Noninterest-bearing checking	$	1,339,666		25.4	%	$	1,264,523		26.9	%		5.9	%
Interest-bearing checking		957,598		18.1			738,291		15.7			29.7
Money market		1,697,604		32.1			1,516,436		32.3			11.9
Savings		310,227		5.9			221,900		4.7			39.8
Time deposits		848,844		16.1			807,517		17.2			5.1
Total local deposits		5,153,939		97.6			4,548,667		96.8			13.3
Out-of-area time, $100,000 and over		130,513		2.4			149,699		3.2			(12.8	)
Total deposits	$	5,284,452		100.0	%	$	4,698,366		100.0	%		12.5	%

Contractual Maturities of Certificates of Deposits [Table Text Block]

(Dollars in thousands)	2025		2024
In one year or less	$	914,764	$	880,165
In one to two years		43,444		53,660
In two to three years		9,330		14,315
In three to four years		8,398		2,301
In four to five years		3,421		6,775
Total certificates of deposit	$	979,357	$	957,216