Note 9 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Goodwill [Table Text Block]

	Community Banking			Insurance Services			Total
(Amounts in thousands)
Balance January 1, 2016	$	91,455		$	9,031		$	100,486
Acquisitions and dispositions, net		1,290			(5,997	)		(4,707	)
Other (1)		3,034			(3,034	)		-
Balance December 31, 2016	$	95,779		$	-		$	95,779
Balance January 1, 2017	$	95,779					$	95,779
Acquisitions and dispositions, net		-						-
Balance December 31, 2017	$	95,779					$	95,779
Balance January 1, 2018	$	95,779					$	95,779
Acquisitions and dispositions, net		(1,543	)					(1,543	)
Impairment charges		(1,492	)					(1,492	)
Balance December 31, 2018	$	92,744					$	92,744

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	December 31,
	2018			2017			2016
(Amounts in thousands)
Core deposit intangibles	$	8,184		$	8,184		$	11,536
Accumulated amortization		(3,158	)		(2,161	)		(4,515	)
Core deposit intangibles, net		5,026			6,023			7,021
Other identifiable intangibles		535			879			3,508
Accumulated amortization		(535	)		(751	)		(3,322	)
Other identifiable intangibles, net		-			128			186
Total other intangible assets, net	$	5,026		$	6,151		$	7,207

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

(Amounts in thousands)
2019	$	997
2020		997
2021		997
2022		997
2023		431
2024 and thereafter		607
Total estimated amortization expense	$	5,026