XML 47 R61.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Bank subsidiary (Details 6) (USD $) In Thousands, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2012 | Dec. 31, 2011
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | $ 37,906 | $ 40,646
Charge-offs | (10,035) | (19,490)
Recoveries | 2,435 | 1,741
Provision | 9,504 | 15,009
Valuation allowance, balance at the end of the period | 39,810 | 37,906
Ending balance: individually evaluated for impairment | 4,621 | 3,704
Ending balance: collectively evaluated for impairment | 35,189 | 34,202
Financing Receivables: |  |
Ending balance | 3,757,903 | 3,694,535
Ending balance: individually evaluated for impairment | 74,878 | 128,488
Ending balance: collectively evaluated for impairment | 3,683,025 | 3,566,047
Residential 1-4 family |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 6,500 | 6,497
Charge-offs | (2,476) | (5,528)
Recoveries | 974 | 110
Provision | 1,729 | 5,421
Valuation allowance, balance at the end of the period | 6,727 | 6,500
Ending balance: individually evaluated for impairment | 324 | 203
Ending balance: collectively evaluated for impairment | 6,403 | 6,297
Financing Receivables: |  |
Ending balance | 1,899,580 | 1,926,774
Ending balance: individually evaluated for impairment | 26,912 | 26,012
Ending balance: collectively evaluated for impairment | 1,872,668 | 1,900,762
Commercial real estate |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 1,688 | 1,474
Provision | 394 | 214
Valuation allowance, balance at the end of the period | 2,082 | 1,688
Ending balance: individually evaluated for impairment | 7 |
Ending balance: collectively evaluated for impairment | 2,075 | 1,688
Financing Receivables: |  |
Ending balance | 367,765 | 331,931
Ending balance: individually evaluated for impairment | 2,929 | 13,397
Ending balance: collectively evaluated for impairment | 364,836 | 318,534
Home equity line of credit |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 4,354 | 4,269
Charge-offs | (402) | (1,439)
Recoveries | 95 | 25
Provision | 818 | 1,499
Valuation allowance, balance at the end of the period | 4,865 | 4,354
Ending balance: individually evaluated for impairment | 313 |
Ending balance: collectively evaluated for impairment | 4,552 | 4,354
Financing Receivables: |  |
Ending balance | 604,279 | 535,481
Ending balance: individually evaluated for impairment | 1,913 | 1,450
Ending balance: collectively evaluated for impairment | 602,366 | 534,031
Residential land |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 3,795 | 6,411
Charge-offs | (2,340) | (4,071)
Recoveries | 471 | 170
Provision | 1,871 | 1,285
Valuation allowance, balance at the end of the period | 3,797 | 3,795
Ending balance: individually evaluated for impairment | 2,321 | 2,525
Ending balance: collectively evaluated for impairment | 1,476 | 1,270
Financing Receivables: |  |
Ending balance | 29,280 | 45,392
Ending balance: individually evaluated for impairment | 25,146 | 39,364
Ending balance: collectively evaluated for impairment | 4,134 | 6,028
Commercial construction |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 1,888 | 1,714
Provision | 43 | 174
Valuation allowance, balance at the end of the period | 1,931 | 1,888
Ending balance: collectively evaluated for impairment | 1,931 | 1,888
Financing Receivables: |  |
Ending balance | 42,913 | 41,950
Ending balance: collectively evaluated for impairment | 42,913 | 41,950
Residential construction |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 4 | 7
Provision | 4 | (3)
Valuation allowance, balance at the end of the period | 8 | 4
Ending balance: collectively evaluated for impairment | 8 | 4
Financing Receivables: |  |
Ending balance | 5,648 | 3,327
Ending balance: collectively evaluated for impairment | 5,648 | 3,327
Commercial loans |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 14,867 | 16,015
Charge-offs | (2,964) | (5,335)
Recoveries | 511 | 869
Provision | 1,916 | 3,318
Valuation allowance, balance at the end of the period | 14,330 | 14,867
Ending balance: individually evaluated for impairment | 1,656 | 976
Ending balance: collectively evaluated for impairment | 12,674 | 13,891
Financing Receivables: |  |
Ending balance | 704,100 | 716,427
Ending balance: individually evaluated for impairment | 17,956 | 48,241
Ending balance: collectively evaluated for impairment | 686,144 | 668,186
Consumer loans |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 3,806 | 3,325
Charge-offs | (1,853) | (3,117)
Recoveries | 384 | 567
Provision | 1,472 | 3,031
Valuation allowance, balance at the end of the period | 3,809 | 3,806
Ending balance: collectively evaluated for impairment | 3,809 | 3,806
Financing Receivables: |  |
Ending balance | 104,338 | 93,253
Ending balance: individually evaluated for impairment | 22 | 24
Ending balance: collectively evaluated for impairment | 104,316 | 93,229
Unallocated |  |
Allowance for loan losses: |  |
Valuation allowance, balance at the beginning of the period | 1,004 | 934
Provision | 1,257 | 70
Valuation allowance, balance at the end of the period | 2,261 | 1,004
Ending balance: collectively evaluated for impairment | $ 2,261 | $ 1,004

X
- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Net amount of the 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, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Article 5 + Details
Name: | us-gaap_NotesReceivableNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_NotesReceivableNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 168, 169, 170 -IssueDate 2006-05-01 -Chapter 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
Name: | us-gaap_ProvisionForLoanLeaseAndOtherLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration