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Bank subsidiary (Details 9) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2011 | Dec. 31, 2010
--- | --- | ---
Credit risk profile based on payment activity for loans |  |
30-59 days past due | $ 15,193 | $ 12,412
60-89 days past due | 6,729 | 6,895
Greater than 90 days | 44,397 | 57,946
Total past due | 66,319 | 77,253
Current | 3,628,216 | 3,468,803
Total financing receivables | 3,694,535 | 3,546,056
Recorded Investment greater than 90 days and accruing | 541 | 965
Residential 1-4 family |  |
Credit risk profile based on payment activity for loans |  |
30-59 days past due | 10,391 | 8,245
60-89 days past due | 4,583 | 3,719
Greater than 90 days | 28,113 | 36,419
Total past due | 43,087 | 48,383
Current | 1,883,687 | 2,039,430
Total financing receivables | 1,926,774 | 2,087,813
Commercial real estate |  |
Credit risk profile based on payment activity for loans |  |
60-89 days past due |  | 4
Total past due |  | 4
Current | 331,931 | 300,685
Total financing receivables | 331,931 | 300,689
Home equity line of credit |  |
Credit risk profile based on payment activity for loans |  |
30-59 days past due | 1,671 | 1,103
60-89 days past due | 494 | 227
Greater than 90 days | 1,421 | 1,659
Total past due | 3,586 | 2,989
Current | 531,895 | 413,464
Total financing receivables | 535,481 | 416,453
Residential land |  |
Credit risk profile based on payment activity for loans |  |
30-59 days past due | 2,352 | 1,543
60-89 days past due | 575 | 1,218
Greater than 90 days | 13,037 | 16,060
Total past due | 15,964 | 18,821
Current | 29,428 | 46,778
Total financing receivables | 45,392 | 65,599
Recorded Investment greater than 90 days and accruing | 205 | 581
Commercial construction |  |
Credit risk profile based on payment activity for loans |  |
Current | 41,950 | 38,079
Total financing receivables | 41,950 | 38,079
Residential construction |  |
Credit risk profile based on payment activity for loans |  |
Current | 3,327 | 5,602
Total financing receivables | 3,327 | 5,602
Commercial loans |  |
Credit risk profile based on payment activity for loans |  |
30-59 days past due | 226 | 892
60-89 days past due | 733 | 1,317
Greater than 90 days | 1,340 | 3,191
Total past due | 2,299 | 5,400
Current | 714,128 | 546,283
Total financing receivables | 716,427 | 551,683
Recorded Investment greater than 90 days and accruing | 28 | 64
Consumer loans |  |
Credit risk profile based on payment activity for loans |  |
30-59 days past due | 553 | 629
60-89 days past due | 344 | 410
Greater than 90 days | 486 | 617
Total past due | 1,383 | 1,656
Current | 91,870 | 78,482
Total financing receivables | 93,253 | 80,138
Recorded Investment greater than 90 days and accruing | $ 308 | $ 320

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- Definition The amount of the recorded investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, accounts receivable (with terms exceeding one year), notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Receivable -URI http://asc.fasb.org/extlink&oid=6953735 + Details
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- Definition Financing receivables that are less than 60 days past due but more than 29 days past due. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953401-111524 + Details
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- Definition Financing receivables that are less than 90 days past due but more than 59 days past due. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953401-111524 + Details
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- Definition Recorded investment in financing receivables that are 90 days or more past due and still accruing. + 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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- Definition Financing receivables that are current. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953401-111524 + Details
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- Definition Financing receivables that are equal to or greater than 90 days past due. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953401-111524 + Details
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- Definition Recorded Investment in financing receivables that are past due at 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 7A -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953401-111524 + Details
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