Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
(Dollars in thousands)	2013			2012			2013			2012
Salaries, wages and employee benefits	$	5,163		$	4,767		$	11,194		$	9,829
Deferred income tax benefit	(2,010		)	(1,853		)	(4,357		)	(3,818		)
Net share-based compensation expense	$	3,153		$	2,914		$	6,837		$	6,011