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COMMITMENTS AND CONTINGENCIES (Notes)
 12 Months Ended
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies Disclosure [Text Block]
PURCHASE OBLIGATIONS

At December 31, 2016, the Company's expected cash outflow resulting from non-cancellable purchase obligations are summarized by year in the table below (amounts in thousands):
2017
$
34,516

2018
2,933

2019
322

Thereafter
—

Total non-cancellable purchase obligations
$
37,771