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Other Income (Expense)
 12 Months Ended
Dec. 31, 2018
Other Income and Expenses [Abstract]  
Other Income (Expense)
Other Income (Expense)
A summary of other income (expense) follows (in thousands):
 
Years Ended December 31,
 
2018
 
2017
 
2016
(Accrual for) reduction of loss contingency related to legal proceedings (Footnote 8)
$
—

 
$
(5,000
)
 
$
1,168

Recovery of INOVA bad debts
—

 
844

 
3,983

Loss on bond exchange
—

 
—

 
(2,182
)
Other income (expense)
(436
)
 
211

 
(1,619
)
Total other income (expense), net
$
(436
)
 
$
(3,945
)
 
$
1,350