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Revenue Recognition (Tables)
9 Months Ended
Sep. 30, 2018
Revenue Recognition [Abstract]  
Schedule of contract balances

(In thousands)

 

September 30,

2018

 

January 1,

2018

Contract assets, included in other current assets

 

$

170

 

 

$

 —

 

Contract liabilities, included in advance customer payments/other liabilities

 

$

918

 

 

$

443