Mortgage Servicing Rights (Tables)

9 Months Ended

Sep. 30, 2012

Mortgage Servicing Rights [Abstract]

Changes in mortgage servicing rights balance

	Three Months Ended September 30,						Nine Months Ended September 30,
(Dollars in thousands)	2012			2011			2012			2011
Beginning of period	$	3,276		$	2,878		$	2,739		$	2,441
Servicing rights capitalized		741			277			1,777			965
Amortization of servicing rights		(463	)		(123	)		(1,147	)		(312	)
Changes in valuation		(372	)		(672	)		(187	)		(734	)
End of period	$	3,182		$	2,360		$	3,182		$	2,360
Mortgage loans serviced for others	$	540,735		$	377,060		$	540,735		$	377,060

Activity in valuation allowance for mortgage servicing rights

	Three Months Ended September 30,						Nine Months Ended September 30,
(Dollars in thousands)	2012			2011			2012			2011
Valuation allowance, beginning of period	$	(608	)	$	(263	)	$	(793	)	$	(201	)
Additions		(372	)		(672	)		(187	)		(734	)
Reductions		—			—			—			—
Direct write-downs		—			—			—			—
Valuation allowance, end of period	$	(980	)	$	(935	)	$	(980	)	$	(935	)

Estimated amortization expense of mortgage servicing rights for the remainder of 2012 and the succeeding fiscal years

Year	(Dollars in thousands)	Amount
Remainder of 2012		$	225
2013			777
2014			588
2015			427
2016			302
Thereafter			863