Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

A summary of the other intangible assets that continue to be subject to amortization is as follows:

(Dollars in thousands)	As of March 31, 2015
	Gross carrying		Accumulated		Net carrying
	amount		amortization		amount
Core deposit intangible assets	$	6,078	$	(4,584)	$	1,494
Lease intangible asset		350		(64)		286
Mortgage servicing rights		4,654		(2,097)		2,557
Total other intangible assets	$	11,082	$	(6,745)	$	4,337

(Dollars in thousands)	As of December 31, 2014
	Gross carrying		Accumulated		Net carrying
	amount		amortization		amount
Core deposit intangible assets	$	6,078	$	(4,483)	$	1,595
Lease intangible asset		350		(52)		298
Mortgage servicing rights		4,458		(1,981)		2,477
Total other intangible assets	$	10,886	$	(6,516)	$	4,370

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

The following sets forth estimated amortization expense for core deposit and lease intangible assets for the remainder of 2015 and in successive years ending December 31:

(Dollars in thousands)	Amortization
	expense
Remainder of 2015	$	316
2016		327
2017		289
2018		252
2019		214
Thereafter		382
Total	$	1,780

Schedule of Participating Mortgage Loans [Table Text Block]

The following table provides information on the principal balances of mortgage loans serviced for others:

(Dollars in thousands)	March 31,		December 31,
	2015		2014
FHLMC	$	381,597	$	361,353
FHLB		17,240		18,572

Servicing Asset at Amortized Cost [Table Text Block]

Activity for mortgage servicing rights and the related valuation allowance follows:

(Dollars in thousands)	Three months ended March 31,
	2015		2014
Mortgage servicing rights:
Balance at beginning of period	$	2,477	$	2,377
Additions		302		98
Amortization		(222)		(154)
Balance at end of period	$	2,557	$	2,321