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Commitments and Contingencies Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2015
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Future minimum lease payments through October 2027 under the amended lease follow (in millions):
2016
$
0.2

2017
0.5

2018
0.8

2019
0.9

2020
0.9

Thereafter
6.6

 
$
9.9