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Other Income (Expense) (Tables)
 12 Months Ended
Dec. 31, 2016
Other Income and Expenses [Abstract]  
Schedule of Other Income (Expense)
A summary of other income follows (in thousands):
 
Years Ended December 31,
 
2016
 
2015
 
2014
Reduction of (accrual for) loss contingency related to legal proceedings (Footnote 7)
$
1,168

 
$
101,978

 
$
69,557

Gain on sale of a product line(1)
—

 
—

 
6,522

Gain on sale of cost method investments(2)
—

 
—

 
5,463

Recovery of INOVA bad debts
3,983

 
—

 
—

Loss on bond exchange
(2,182
)
 
—

 
—

Other income
(1,619
)
 
(3,703
)
 
(1,682
)
Total other income
$
1,350

 
$
98,275

 
$
79,860


(1) 
In 2014, the Company sold its Source product line for $14.4 million, net of transaction fees, recording a gain of approximately $6.5 million before taxes. The historical results of this product line have not been material to the Company’s results of operations.
(2) 
Includes the 2014 sale of the Company’s cost method investment in a privately-owned U.S.-based technology company for total proceeds of approximately $16.5 million, of which $14.1 million was due and paid at closing and the remainder in 2016.