Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Summary of premises and equipment

The following table summarizes premises and equipment:

	December 31,
(Dollars in thousands)	2017			2016
Land and land improvements	$	31,427		$	36,185
Buildings	130,028			144,155
Furniture and equipment	100,932			91,963
Total	262,387			272,303
Less accumulated depreciation	(135,491		)	(127,291		)
Premises and equipment, net	$	126,896		$	145,012