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Redeemable Noncontrolling Interest (Tables)
 6 Months Ended
Jun. 30, 2017
Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract]  
Redeemable Noncontrolling Interest [Table Text Block]
The table below presents the changes in Redeemable noncontrolling interest (in thousands):

 
June 30,
 
2017
 
2016
Redeemable noncontrolling interest, beginning of period
$
2,287

 
$
2,665

Redemption value adjustment of noncontrolling interest
360

 
—

Net loss attributable to noncontrolling interest
(294
)
 
(196
)
Other comprehensive income attributable to noncontrolling interest
220

 
42

Less: purchase of redeemable noncontrolling interest
2,573

 
—

Redeemable noncontrolling interest, end of period
$
—

 
$
2,511