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 |