Bank Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Summary of Bank Premises and Equipment

The following is a summary of bank premises and equipment (in thousands):

	Useful Life	December 31,
		2017			2016
Land	—	$	29,508		$	28,266
Buildings	20 to 40 years		119,728			115,566
Furniture and equipment	3 to 10 years		58,672			58,145
Leasehold improvements	Lesser of lease term or 5 to 15 years		4,118			4,783
			212,026			206,760
Less-accumulated depreciation and amortization			(88,000	)		(84,075	)
Total Bank Premises and Equipment		$	124,026		$	122,685