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Bank subsidiary (Details 13) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 contract | Sep. 30, 2012 contract | Sep. 30, 2013 contract | Sep. 30, 2012 contract
Loan modifications determined to be troubled debt restructurings |  |  |  |
Commitments to borrowers whose loan terms are impaired or modified under troubled debt restructuring | $ 300 |  | $ 300 |
Troubled debt restructurings real estate loans |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts | 26 | 14 | 58 | 65
Pre-modification outstanding recorded investment | 7,883 | 3,100 | 16,866 | 13,106
Post-modification outstanding recorded investment | 7,893 | 2,850 | 16,691 | 12,182
Minimum period of payment default of loans determined to be TDRs |  |  |  | 90 days
Troubled debt restructurings that subsequently defaulted |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts | 4 |  | 4 | 1
Recorded investment | 736 | 488 | 736 | 488
Residential 1-4 family | Troubled debt restructurings real estate loans |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts | 14 | 4 | 32 | 26
Pre-modification outstanding recorded investment | 2,864 | 1,415 | 8,631 | 5,884
Post-modification outstanding recorded investment | 2,874 | 1,332 | 8,712 | 5,614
Home equity line of credit | Troubled debt restructurings real estate loans |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts |  |  | 4 |
Pre-modification outstanding recorded investment |  |  | 462 |
Post-modification outstanding recorded investment |  |  | 215 |
Home equity line of credit | Troubled debt restructurings that subsequently defaulted |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts | 1 |  | 1 |
Recorded investment | 67 |  | 67 |
Residential land | Troubled debt restructurings real estate loans |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts | 9 | 6 | 16 | 21
Pre-modification outstanding recorded investment | 2,943 | 1,168 | 4,983 | 4,676
Post-modification outstanding recorded investment | 2,943 | 1,001 | 4,974 | 4,022
Commercial loans | Troubled debt restructurings real estate loans |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts | 3 | 4 | 6 | 18
Pre-modification outstanding recorded investment | 2,076 | 517 | 2,790 | 2,546
Post-modification outstanding recorded investment | 2,076 | 517 | 2,790 | 2,546
Commercial loans | Troubled debt restructurings that subsequently defaulted |  |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |  |
Number of contracts | 3 |  | 3 | 1
Recorded investment | $ 669 | $ 488 | $ 669 | $ 488

X
- Definition Represents the commitments to borrowers whose loan terms are impaired or modified under troubled debt restructuring. + References No definition available. + Details
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- Definition Represents the minimum period of payment default of loans determined to be troubled debt restructurings. + References No definition available. + Details
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- Definition The number of contracts under financing receivables that have been modified by troubled debt restructurings during the period. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment in financial receivables after the financial receivables being modified as troubled debt restructurings. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment in financial receivables prior to the financial receivables being modified as troubled debt restructurings. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6951948&loc=d3e18845-111554 + Details
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