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Interest and Other Income, Net
 12 Months Ended
Dec. 31, 2019
Other Income And Expenses [Abstract]  
Interest and Other Income, Net

13.

Interest and Other Income, Net

The following table shows the detail of interest and other income, net for the years ended December 31, 2019 and 2018 (in thousands):

 

 

 

Year Ended December 31,

 

 

 

2019

 

 

2018

 

Interest income

 

$

2,145

 

 

$

2,229

 

Dividend income

 

 

—

 

 

 

4

 

Miscellaneous (expense) income(1)

 

 

(39

)

 

 

1,650

 

Loss on disposal of property and equipment

 

 

—

 

 

 

(116

)

Other

 

 

(7

)

 

 

—

 

Total interest and other income, net

 

$

2,099

 

 

$

3,767

 

 

 

(1)

$1.7 million miscellaneous income for the year ended December 31, 2018 is mainly composed of a $1.5 million milestone payment received under an agreement associated with neuronal nicotinic receptor (“NNR”) assets sold in 2016.