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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2012
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Schedule II – Valuation and Qualifying Accounts

(In thousands)

   
Balance at Beginning of Period
   
(Recovered From)/Charged to Costs and Expenses
   
Deductions(1)
   
Balance at End
of Period
 
Year ended December 31, 2012:
                       
                         
Deducted from asset accounts:
                       
Allowance for doubtful accounts
  $
162
(2)     72      
18
    $
216
 
                                 
Year ended December 31, 2011:
                               
                                 
Deducted from asset accounts:
                               
Allowance for doubtful accounts
  $ 143       (55 )     31     $ 57  

(1) 
Uncollectible accounts written off, net of recoveries

(2) 
Includes $105,000 of allowance for doubtful accounts related to acquisition of BIP (see Note 13 to the consolidated financial statements –Purchase of Interests in Subsidiaries)