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Loans and the Allowance for Loan and Lease Losses (Details) - Aging analysis - USD ($) $ in Thousands | Sep. 30, 2015 | Dec. 31, 2014
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Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | $ 1,704 | $ 12,848
60-89 Days Past Due | 12,399 | 849
90 Days or Greater Past Due | 12,975 | 9,823
Total Past Due | 27,078 | 23,520
Current | 2,928,591 | 2,516,011
Total Loans Receivable | 2,955,669 | 2,539,531
Loans Receivable > 90 Days Past Due and Accruing | 268 | 1,211
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due |  | 6,060
60-89 Days Past Due | 9,726 |
90 Days or Greater Past Due | 5,020 | 662
Total Past Due | 14,746 | 6,722
Current | 554,859 | 493,094
Total Loans Receivable | 569,605 | 499,816
Loans Receivable > 90 Days Past Due and Accruing |  | 45
Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | 782 | 4,937
60-89 Days Past Due | 1,365 | 638
90 Days or Greater Past Due | 3,232 | 5,961
Total Past Due | 5,379 | 11,535
Current | 1,868,335 | 1,622,975
Total Loans Receivable | 1,873,714 | 1,634,510
Loans Receivable > 90 Days Past Due and Accruing |  | 609
Construction Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
90 Days or Greater Past Due | 1,479 |
Total Past Due | 1,479 |
Current | 282,144 | 167,359
Total Loans Receivable | 283,623 | 167,359
Residential Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | 922 | 1,821
60-89 Days Past Due | 1,308 | 210
90 Days or Greater Past Due | 3,244 | 3,200
Total Past Due | 5,474 | 5,231
Current | 219,684 | 229,736
Total Loans Receivable | 225,158 | 234,967
Loans Receivable > 90 Days Past Due and Accruing | 268 | 557
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due |  | 30
60-89 Days Past Due |  | 1
Total Past Due |  | 31
Current | 3,569 | 2,848
Total Loans Receivable | $ 3,569 | $ 2,879

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- Definition Financing receivables that are less than 60 days past due but more than 29 days past due. + References No definition available. + Details
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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=28367877&loc=d3e4428-111522 + Details
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