Income Taxes (Tables)

3 Months Ended

Mar. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of Income Tax Payments [Table Text Block]

Income tax payments consisted of the following:

	Three months ended March 31,
(dollars in thousands)	2014		2013
Total income tax payments, net of refunds	$	2,728	$	2,269
Less: credits or offsets	912		385
Cash paid, net	$	1,816	$	1,884