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Loans Receivable Aging Analysis (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012
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Loan portfolio aging analysis |  |
Accruing loans 30-59 days past due | $ 21,294 | $ 17,454
Accruing loans 60-89 days past due | 5,107 | 9,643
Accruing loans 90 days or more past due | 174 | 1,479
Non-accrual loans | 88,293 | 96,933
Total past due and non-accrual loans | 114,868 | 125,509
Current loans receivable | 3,886,231 | 3,271,916
Total loans receivable | 4,001,099 | 3,397,425
Residential Real Estate |  |
Loan portfolio aging analysis |  |
Accruing loans 30-59 days past due | 516 | 3,897
Accruing loans 60-89 days past due | 824 | 1,870
Accruing loans 90 days or more past due | 0 | 451
Non-accrual loans | 12,604 | 14,237
Total past due and non-accrual loans | 13,944 | 20,455
Current loans receivable | 569,873 | 496,012
Total loans receivable | 583,817 | 516,467
Commercial Real Estate |  |
Loan portfolio aging analysis |  |
Accruing loans 30-59 days past due | 11,829 | 7,424
Accruing loans 60-89 days past due | 2,419 | 3,745
Accruing loans 90 days or more past due | 109 | 594
Non-accrual loans | 53,536 | 55,687
Total past due and non-accrual loans | 67,893 | 67,450
Current loans receivable | 1,926,165 | 1,588,058
Total loans receivable | 1,994,058 | 1,655,508
Other Commercial |  |
Loan portfolio aging analysis |  |
Accruing loans 30-59 days past due | 5,854 | 2,020
Accruing loans 60-89 days past due | 683 | 645
Accruing loans 90 days or more past due | 35 | 197
Non-accrual loans | 11,591 | 13,200
Total past due and non-accrual loans | 18,163 | 16,062
Current loans receivable | 816,066 | 607,335
Total loans receivable | 834,229 | 623,397
Home Equity |  |
Loan portfolio aging analysis |  |
Accruing loans 30-59 days past due | 1,828 | 2,872
Accruing loans 60-89 days past due | 797 | 2,980
Accruing loans 90 days or more past due | 28 | 188
Non-accrual loans | 8,953 | 11,241
Total past due and non-accrual loans | 11,606 | 17,281
Current loans receivable | 361,906 | 386,644
Total loans receivable | 373,512 | 403,925
Other Consumer |  |
Loan portfolio aging analysis |  |
Accruing loans 30-59 days past due | 1,267 | 1,241
Accruing loans 60-89 days past due | 384 | 403
Accruing loans 90 days or more past due | 2 | 49
Non-accrual loans | 1,609 | 2,568
Total past due and non-accrual loans | 3,262 | 4,261
Current loans receivable | 212,221 | 193,867
Total loans receivable | $ 215,483 | $ 198,128

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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=28368275&loc=SL6953401-111524 + Details
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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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