Income Taxes (Tables)

6 Months Ended

Jun. 30, 2014

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)	2014		2013		2014		2013
Total income tax payments, net of refunds	$	2,425	$	7,270	$	5,153	$	9,539
Less: credits or offsets	948		1,339		1,860		1,724
Cash paid, net	$	1,477	$	5,931	$	3,293	$	7,815