XML 106 R95.htm IDEA: XBRL DOCUMENT v2.4.0.6
Schedule II - Valuation and Qualifying Accounts (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Allowance for Doubtful Accounts [Member]
     
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at December 31, 2011 $ 5,152,000 $ 6,691,000 $ 4,910,000
Additions 1,088,000 837,000 8,164,000
Deductions (2,388,000) (2,376,000) (6,383,000)
Balance at December 31, 2012   5,152,000 6,691,000
Allowance for Loan and Lease Losses [Member]
     
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at December 31, 2011 8,196,000 8,196,000 71,972,000
Additions 0 0 700,000
Deductions (8,073,000) 0 (64,476,000)
Balance at December 31, 2012 $ 123,000 $ 8,196,000 $ 8,196,000