Mortgage Servicing Rights (Tables)

12 Months Ended

Dec. 31, 2015

Disclosures Pertaining to Servicing Assets and Servicing Liabilities [Abstract]

Schedule of Servicing Assets at Fair Value [Table Text Block]

Following is a summary of the changes in the carrying value of MSRs, accounted for at fair value, for the years ending December 31, 2015, 2014 and 2013:

	December 31,			December 31,			December 31,
(Dollars in thousands)	2015			2014			2013
Balance at beginning of year	$	8,435		$	8,946		$	6,750
Additions from loans sold with servicing retained	1,759			213			523
Additions from acquisitions	—			704			—
Estimate of changes in fair value due to:
Payoffs and paydowns	(1,315		)	(976		)	(941		)
Changes in valuation inputs or assumptions	213			(452		)	2,614
Fair value at end of year	$	9,092		$	8,435		$	8,946
Unpaid principal balance of mortgage loans serviced for others	$	939,819		$	877,899		$	961,619