BANK PREMISES AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Premises and Equipment

BANK PREMISES AND EQUIPMENT

Bank premises and equipment at December 31, were as follows:

	2017			2016			Estimated Useful Life
	(Dollars in thousands)						(In years)
Cost
Land	$	23,719		$	20,585		n/a
Bank premises	49,159			43,553			5-40
Leasehold improvements	25,184			24,387			1-27
Furniture and equipment	62,521			58,237			1-12
Leased equipment	10,644			—			7
Total cost	171,227			146,762
Accumulated depreciation	(76,505		)	(68,282		)
Net bank premises and equipment	$	94,722		$	78,480