Income Taxes (Tables)

6 Months Ended

Jun. 30, 2012

Income Tax Disclosure [Abstract]

Schedule of Income Tax Payments [Table Text Block]

Income tax payments consisted of the following:

	Three months ended June 30,				Six months ended June 30,
(dollars in thousands)	2012		2011		2012		2011
Total income tax payments, net of refunds	$	1,122	$	4,579	$	2,615	$	11,186
Less: credits or offsets	816		1,371		1,424		3,498
Cash paid, net	$	306	$	3,208	$	1,191	$	7,688