Income Taxes (Tables)

6 Months Ended

Jun. 30, 2013

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)	2013		2012		2013		2012
Total income tax payments, net of refunds	$	7,270	$	1,122	$	9,539	$	2,615
Less: credits or offsets	1,339		816		1,724		1,424
Cash paid, net	$	5,931	$	306	$	7,815	$	1,191