Commitments and Contingencies Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

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

As of December 31, 2015, the approximate aggregate minimum future payments required on the operating leases are as follows:

2016	29,305
2017	28,395
2018	27,564
2019	27,640
2020	26,907
Thereafter	55,028
Total	$	194,839