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Interest Expense and Other, Net
 9 Months Ended
Sep. 30, 2017
Other Income and Expenses [Abstract]  
Interest Expense and Other, Net
INTEREST EXPENSE AND OTHER, NET
Interest expense and other, consists of the following:
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2017
 
2016
 
2017
 
2016
Interest expense 1
$
(385
)
 
$
(107
)
 
$
(631
)
 
$
(337
)
Fair value adjustment on convertible debt conversion option
(122
)
 
—

 
(122
)
 
—

Discount accretion on convertible debt fair value
(72
)
 
—

 
(72
)
 
—

Interest income
51

 
8

 
97

 
32

Total interest expense and other, net
$
(528
)
 
$
(99
)
 
$
(728
)
 
$
(305
)

1 
Increase in the 2017 periods compared to the 2016 periods due to contractual interest on convertible debt, as well as imputed interest on short and long-term liabilities acquired as a part of the Acquisition.