Mortgage Servicing Rights (Tables)

12 Months Ended

Dec. 31, 2016

Disclosures Pertaining to Servicing Assets and Servicing Liabilities [Abstract]

Schedule of Servicing Assets at Fair Value

Following is a summary of the changes in the carrying value of MSRs, accounted for at fair value, for the years ended December 31, 2016, 2015 and 2014:

	December 31,			December 31,			December 31,
(Dollars in thousands)	2016			2015			2014
Balance at beginning of year	$	9,092		$	8,435		$	8,946
Additions from loans sold with servicing retained	13,091			1,759			213
Additions from acquisitions	—			—			704
Estimate of changes in fair value due to:
Payoffs and paydowns	(2,325		)	(1,315		)	(976		)
Changes in valuation inputs or assumptions	(755		)	213			(452		)
Fair value at end of year	$	19,103		$	9,092		$	8,435
Unpaid principal balance of mortgage loans serviced for others	$	1,784,760		$	939,819		$	877,899