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Loans and Allowance for Loan Losses (Details 3) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2012 | Dec. 31, 2011 | Sep. 30, 2011
--- | --- | --- | ---
Age analysis of past due loans segregated by class of loans |  |  |
30-89 Days Past Due | $ 14,462 |  | $ 15,259
90 Days and Greater | 6,468 |  | 8,398
Total Past Due Loans | 20,930 |  | 23,657
Current Loans | 3,095,166 |  | 2,960,457
Total Loans | 3,116,096 | 3,013,498 | 2,984,114
Accruing Loans 90 Days or More Past Due | 731 | 798 | 1,413
Non-residential real estate [Member] |  |  |
Age analysis of past due loans segregated by class of loans |  |  |
30-89 Days Past Due | 1,561 |  | 2,269
90 Days and Greater | 2,425 |  | 542
Total Past Due Loans | 3,986 |  | 2,811
Current Loans | 1,145,584 |  | 1,026,738
Total Loans | 1,149,570 |  | 1,029,549
Accruing Loans 90 Days or More Past Due | 349 |  | 1
Residential real estate [Member] |  |  |
Age analysis of past due loans segregated by class of loans |  |  |
30-89 Days Past Due | 3,693 |  | 4,462
90 Days and Greater | 1,170 |  | 1,723
Total Past Due Loans | 4,863 |  | 6,185
Current Loans | 732,935 |  | 689,731
Total Loans | 737,798 |  | 695,916
Accruing Loans 90 Days or More Past Due | 98 |  | 225
Non-consumer non-real estate [Member] |  |  |
Age analysis of past due loans segregated by class of loans |  |  |
30-89 Days Past Due | 4,233 |  | 2,077
90 Days and Greater | 135 |  | 374
Total Past Due Loans | 4,368 |  | 2,451
Current Loans | 729,538 |  | 690,059
Total Loans | 733,906 |  | 692,510
Accruing Loans 90 Days or More Past Due | 7 |  | 149
Consumer non-real estate [Member] |  |  |
Age analysis of past due loans segregated by class of loans |  |  |
30-89 Days Past Due | 2,050 |  | 2,594
90 Days and Greater | 230 |  | 354
Total Past Due Loans | 2,280 |  | 2,948
Current Loans | 205,463 |  | 198,684
Total Loans | 207,743 |  | 201,632
Accruing Loans 90 Days or More Past Due | 170 |  | 310
Other loans [Member] |  |  |
Age analysis of past due loans segregated by class of loans |  |  |
30-89 Days Past Due | 1,706 |  | 2,749
90 Days and Greater | 1,447 |  | 3,492
Total Past Due Loans | 3,153 |  | 6,241
Current Loans | 147,329 |  | 152,302
Total Loans | 150,482 |  | 158,543
Accruing Loans 90 Days or More Past Due | 43 |  | 108
Acquired loans [Member] |  |  |
Age analysis of past due loans segregated by class of loans |  |  |
30-89 Days Past Due | 1,219 |  | 1,108
90 Days and Greater | 1,061 |  | 1,913
Total Past Due Loans | 2,280 |  | 3,021
Current Loans | 134,317 |  | 202,943
Total Loans | 136,597 |  | 205,964
Accruing Loans 90 Days or More Past Due | $ 64 |  | $ 620

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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. 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 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 01-6 -Paragraph 13 -Subparagraph e -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. + Details
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