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Interest and Other Income
 6 Months Ended
Jun. 30, 2019
Other Income And Expenses [Abstract]  
Interest and Other Income

12.

Interest and Other Income

The following table shows the detail of interest and other income/(expense), net for the three-and six-months ended June 30, 2019 and 2018 (in thousands):

 

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

 

2019

 

 

2018

 

 

2019

 

 

2018

 

Interest income

 

$

601

 

 

$

602

 

 

$

1,262

 

 

$

887

 

Loss on disposal of fixed assets

 

 

—

 

 

 

—

 

 

 

—

 

 

 

(116

)

Other income/(expense), net

 

 

—

 

 

 

30

 

 

 

(30

)

 

 

1,498

 

Total other income/(expense), net

 

$

601

 

 

$

632

 

 

$

1,232

 

 

$

2,269

 

 

Other income of $1.5 million for the six months ended June 30, 2018 reflects milestone payments received under an agreement associated with neuronal nicotinic receptor assets sold in 2016.