Income Taxes (Tables)

9 Months Ended

Sep. 30, 2012

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)	2012		2011		2012		2011
Total income tax payments, net of refunds	$	1,366	$	1,843	$	3,981	$	13,029
Less: credits or offsets	491		842		1,915		4,340
Cash paid, net	$	875	$	1,001	$	2,066	$	8,689