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Other Comprehensive Loss
 12 Months Ended
Dec. 31, 2018
Equity [Abstract]  
Other Comprehensive Loss
9. Other Comprehensive Loss
Total accumulated other comprehensive loss consisted of the following (in thousands):
 
 
Net Unrealized
Loss on
Available-For-Sale Securities
 
Foreign
Currency
Translation
Adjustments (1)
 
Unrealized Foreign Exchange Loss on Intercompany Balance
 
Accumulated
Other
Comprehensive
Loss
December 31, 2017
$
1

 
$
(6,829
)
 
$
556

 
$
(6,272
)
Current period other comprehensive loss
(15
)
 
(2,843
)
 
(1,513
)
 
(4,371
)
December 31, 2018
$
(14
)
 
$
(9,672
)
 
$
(957
)
 
$
(10,643
)


(1) In accordance with ASC 830 - Foreign Currency Matters, the current period change includes a release of cumulative translation adjustment in the amount of $4.3 million upon dissolution of our foreign branch, which was recognized in other non-operating income in our consolidated statement of operations for the year ended December 31, 2018.