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Other Income - Net
6 Months Ended
Jun. 30, 2019
Other Income—Net [Abstract]  
Other Income - Net 7.    Other Income – Net

Other income – net comprises the following (in thousands):

Three months ended June 30,

Six months ended June 30,

2019

2018

2019

2018

Market value adjustment on assets held in

deferred compensation trust

$

(130)

$

779 

$

2,207 

$

1,638 

Interest income

112 

259 

214 

417 

Other - net

31 

-

31 

1 

Total other income - net

$

13 

$

1,038 

$

2,452 

$

2,056