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Bank subsidiary (Details 11) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2011 | Dec. 31, 2010
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Credit risk profile based on nonaccrual loans |  |
Nonaccrual loans | $ 66,754 | $ 58,855
Accruing loans 90 days or more past due | 541 | 965
Residential 1-4 family |  |
Credit risk profile based on nonaccrual loans |  |
Nonaccrual loans | 28,298 | 36,420
Commercial real estate |  |
Credit risk profile based on nonaccrual loans |  |
Nonaccrual loans | 3,436 |
Home equity line of credit |  |
Credit risk profile based on nonaccrual loans |  |
Nonaccrual loans | 2,258 | 1,659
Residential land |  |
Credit risk profile based on nonaccrual loans |  |
Nonaccrual loans | 14,535 | 15,479
Accruing loans 90 days or more past due | 205 | 581
Commercial loans |  |
Credit risk profile based on nonaccrual loans |  |
Nonaccrual loans | 17,946 | 4,956
Accruing loans 90 days or more past due | 28 | 64
Consumer loans |  |
Credit risk profile based on nonaccrual loans |  |
Nonaccrual loans | 281 | 341
Accruing loans 90 days or more past due | $ 308 | $ 320

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- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6965416&loc=d3e5111-111524 -Subparagraph (d) + Details
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