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Other Expense, Net
 9 Months Ended
Sep. 30, 2018
Other Income and Expenses [Abstract]  
Other Expense, Net
Other Expense, Net
The following table is a summary of other expense, net (in thousands):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2018
 
2017
 
2018
 
2017
Accrual for loss related to legal proceedings (Footnote 8)
$
—

 
$
—

 
$
—

 
$
(5,000
)
Other income (expense), net
91

 
722

 
(616
)
 
846

Total other expense, net
$
91

 
$
722

 
$
(616
)
 
$
(4,154
)