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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2016
Leases, Operating [Abstract]  
Operating Leases of Lessee Disclosure [Table Text Block]
2017
$
30,177

2018
25,814

2019
17,605

2020
13,040

2021
10,635

Thereafter
14,117

Total
$
111,388