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INTEREST AND OTHER INCOME, NET
 9 Months Ended
Sep. 30, 2017
Other Income and Expenses [Abstract]  
INTEREST AND OTHER INCOME, NET
INTEREST AND OTHER INCOME, NET
Interest and other income, net consisted of the following (in thousands):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2017
 
2016
 
2017
 
2016
Interest income
$
(41
)
 
$
(30
)
 
$
(122
)
 
$
(93
)
Interest expense
81

 
54

 
156

 
130

Other expense (income), net
(46
)
 
(10
)
 
(220
)
 
(122
)
Total interest and other expense (income), net
$
(6
)
 
$
14

 
$
(186
)
 
$
(85
)

Cash paid for interest for the three months ended September 30, 2017 and 2016 was $67 thousand and $20 thousand, respectively. Cash paid for interest for the nine months ended September 30, 2017 and 2016 was $125 thousand and $56 thousand, respectively.