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INTEREST AND OTHER EXPENSE (INCOME)
 9 Months Ended
Sep. 30, 2016
Other Income and Expenses [Abstract]  
INTEREST AND OTHER EXPENSE (INCOME)
INTEREST AND OTHER EXPENSE (INCOME)
Interest and other expense (income) consisted of the following (in thousands):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2015
 
2016
 
2015
 
2016
Interest income
$
(36
)
 
$
(30
)
 
$
(134
)
 
$
(93
)
Interest expense
51

 
54

 
153

 
130

Other, net
(84
)
 
(10
)
 
86

 
(122
)
Total
$
(69
)
 
$
14

 
$
105

 
$
(85
)

Cash paid for interest for the three months ended September 30, 2015 and 2016 was $24 thousand and $20 thousand, respectively. Cash paid for interest for the nine months ended September 30, 2015 and 2016 was $63 thousand and $56 thousand, respectively.