XML 38 R23.htm IDEA: XBRL DOCUMENT v3.4.0.3
Receivables (Tables)
 3 Months Ended
Mar. 31, 2016
Receivables  
Schedule of receivables

Receivables consisted of the following (dollars in thousands):

 

 

 

 

 

 

 

 

 

 

 

March 31,

 

December 31,

 

 

    

2016

    

2015

 

Customers and other

 

$
35,526

 

$
36,667

 

Allowance for doubtful accounts

 

 
(4,036)

 

 
(3,931)

 

 

 

$
31,490

 

$
32,736