Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

Commitments and Contingencies [Abstract]

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

A summary of future minimum rental payments required under operating leases that have initial or remaining terms in excess of one year as of March 31, 2013 are as follows (in thousands):  

Years ended	Operating Leases
2013	$	852.2
2014	878.8
2015	713.7
2016	563.9
2017	293.2
Total minimum lease payments	$	3,301.8