XML 47 R34.htm IDEA: XBRL DOCUMENT v3.10.0.1
COMMITMENTS AND CONTINGENCIES (Notes)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies Disclosure [Text Block] PURCHASE OBLIGATIONS

At December 31, 2018, the Company's expected cash outflow resulting from non-cancellable purchase obligations are summarized by year in the table below (amounts in thousands):
2019
$
20,623

2020
3,674

2021
330

2022
18

Thereafter
37

Total non-cancellable purchase obligations
$
24,682