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Other Current Liabilities
 6 Months Ended
Jun. 30, 2018
Other Current Liabilities [Abstract]  
Other Current Liabilities

6. Other Current Liabilities



Other current liabilities consists of (in thousands):



 

 

 

 

 

 

June 30,

 

December 31,



2018

 

2017

Due to affiliate

 

 351 

 

 

 9 

Accrued professional fees

 

 1,508 

 

 

 1,117 

Pension and other postretirement liabilities

 

 69 

 

 

 69 

Accrued liabilities

 

 69 

 

 

 84 



$

 1,997 

 

$

 1,279