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Receivables
6 Months Ended
Jun. 30, 2013
Receivables  
Receivables

4.  Receivables

 

Receivables consisted of the following (dollars in thousands):

 

 

 

June 30,

 

December 31,

 

 

 

2013

 

2012

 

 

 

 

 

 

 

Customers and other

 

$

36,990

 

$

36,713

 

Allowance for doubtful accounts

 

(3,646

)

(2,631

)

 

 

 

 

 

 

 

 

$

33,344

 

$

34,082