Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

As of December 31, 2012, the future minimum rental payments required under our operating leases are as follows:

(Dollars in thousands)

2013	$	3,332
2014	2,881
2015	2,407
2016	1,403
2017	567
2018 and thereafter	120
Total	$	10,710