Income Taxes (Tables)

9 Months Ended

Sep. 30, 2013

Income Tax Disclosure [Abstract]

Schedule of Income Tax Payments [Table Text Block]

Income tax payments consisted of the following:

	Three months ended September 30,				Nine months ended September 30,
(dollars in thousands)	2013		2012		2013		2012
Total income tax payments, net of refunds	$	2,715	$	1,366	$	12,254	$	3,981
Less: credits or offsets	435		491		2,159		1,915
Cash paid, net	$	2,280	$	875	$	10,095	$	2,066