Pension and Other Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Components of Unamortized Pension Costs Recognized in Stockholders' Equity

The following table provides a summary of the components of the unamortized pension costs recognized in stockholders’ equity as of March 31, 2013 and December 31, 2012:

(Dollars in thousands)	Balance			2013			Balance
	12/31/12			Amortization			03/31/13
Unamortized actuarial loss	$	2,364		$	(591	)	$	1,773
Deferred taxes	(882		)	220			(662		)
Net unamortized pension costs	$	1,482		$	(371	)	$	1,111

Schedule of Components of Net Periodic Benefit Costs

The following is a summary of the components of net periodic benefit costs for the three-month periods ended March 31, 2013 and 2012:

	Three Months Ended
(Dollars in thousands)	March 31
	2013			2012
Interest cost	$	94		$	102
Expected return on plan assets	(144		)	(131		)
Amortization of prior service costs	—			—
Recognized actuarial loss	591			534
Net pension cost	$	541		$	505