Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts

SUPPLEMENTAL INFORMATION

Valuation and Qualifying Accounts—Schedule II

 

     (Amounts in thousands)  
     Balance,
beginning
of year		      Additions
charged to
operations		      Deletions
from
Reserve		      Balance,
end
of year		  

Allowance for doubtful accounts:

            

Year ended December 31, 2014

    $ 373       $ —         $ 278       $ 95   

Year ended December 31, 2013

      339         34         —           373   

Year ended December 31, 2012

      97         242         —           339