Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

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

Future minimum operating lease payments at June 30, 2013 are as follows (in thousands):

Remainder of 2013	$	5,704
2014		8,392
2015		6,972
2016		6,972
2017		6,972
Thereafter		5,197
Total	$	40,209