Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Summary of Premises and Equipment

	Estimated	December 31,
	Useful Lives	2017		2016
		(in thousands)
Land	Indefinite	$	10,626	$	10,981
Buildings and building improvements	10 to 50 years	46,985		49,475
Leasehold improvements	10 to 25 years	12,953		12,967
Furniture, fixtures and equipment	2 to 30 years	26,923		33,692
		97,487		107,115
Less accumulated depreciation and amortization		47,174		54,879
		$	50,313	$	52,236