Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

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, 2017 are as follows (in thousands):  

Years ended	Operating Leases
2017	$	1,683.1
2018	1,723.5
2019	1,332.7
2020	792.1
2021 and thereafter	168.1
Total minimum lease payments	$	5,699.5