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Receivables (Tables)
12 Months Ended
Dec. 31, 2015
Receivables  
Schedule of receivables

 

Receivables consist of the following (in thousands):

 

 

December 31,

 

 

 

2015

 

2014

 

Accounts receivable—trade

 

$

17,980

 

$

16,972

 

Less allowance for doubtful receivables

 

(499

)

(502

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$

17,481

 

$

16,470