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INVESTMENTS (Tables)
 6 Months Ended
Jun. 30, 2016
Equity Method Investments and Joint Ventures [Abstract]  
Income (Loss) in Equity Interests, Net
(Loss) income in equity interests, net are as follows by equity investment:
 
 Three months ended June 30,
 
 Six months ended June 30,
 
2016
 
2015
 
2016
 
2015
Alma Career Oy
$
476

 
$
292

 
$
801

 
$
471

kununu US, LLC
(517
)
 
—

 
(592
)
 
—

CareerOne Pty Ltd
—

 
—

 
—

 
(399
)
(Loss) income in equity interests, net
$
(41
)
 
$
292

 
$
209

 
$
72