XML 37 R25.htm IDEA: XBRL DOCUMENT v2.4.1.9
Schedule II Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract]  
Schedule II Valuation and Qualifying Accounts

SCHEDULE II

VALUATION AND QUALIFYING ACCOUNTS

 

     Balance at
Beginning
of Period		      Charged to
Costs and
Expenses		      Deductions/
Write-offs
(Recoveries)		     Balance at
End of
Period		  
     (In thousands)  

Year ended December 31, 2014

           

Allowance for doubtful accounts

    $ 9       $ 16       $ (3 )    $ 28   

Year ended December 31, 2013

           

Allowance for doubtful accounts

    $ 134       $ 8       $ 133      $ 9   

Year ended December 31, 2012

           

Allowance for doubtful accounts

    $             21       $             113       $             0      $             134