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OTHER INCOME (EXPENSE), NET
12 Months Ended
Dec. 31, 2016
Other Income and Expenses [Abstract]  
OTHER INCOME, NET
OTHER INCOME, NET

Other income, net consisted of the following (in thousands):
 
 
Years ended December 31,
 
 
2016
 
2015
 
2014
Club O Rewards and gift card breakage
 
$
16,808

 
$
5,911

 
$
2,439

Gain (loss) on precious metals
 
201

 
(1,183
)
 
(1,269
)
Other
 
22

 
(120
)
 
(1
)
Ineffective portion loss of cash flow hedge
 

 
(124
)
 

Termination costs of cryptobond financing
 

 
(850
)
 

Loss on impairment of cost method investment
 
(2,850
)
 

 

Total other income, net
 
$
14,181

 
$
3,634

 
$
1,169