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Loans and Loans Held for Sale - Composition of Loans (Detail) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Composition of the loans |  |
Portfolio loans, net of unearned income | $ 3,836,877 | $ 2,892,522
Consumer loans | 1,190,735 | 976,224
Total Portfolio Loans | 5,027,612 | 3,868,746
Loans held for sale | 35,321 | 2,970
Total Loans | 5,062,933 | 3,871,716
Commercial Real Estate |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | 2,166,603 | 1,682,236
Total Portfolio Loans | 2,166,603 | 1,682,236
Total Loans | 2,166,603 | 1,682,236
Commercial and Industrial |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | 1,256,830 | 994,138
Total Portfolio Loans | 1,256,830 | 994,138
Total Loans | 1,256,830 | 994,138
Commercial Construction |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | 413,444 | 216,148
Total Portfolio Loans | 413,444 | 216,148
Total Loans | 413,444 | 216,148
Residential Mortgage |  |
Composition of the loans |  |
Consumer loans | 639,372 | 489,586
Total Loans | 639,372 | 489,586
Home Equity |  |
Composition of the loans |  |
Consumer loans | 470,845 | 418,563
Total Loans | 470,845 | 418,563
Installment and Other Consumer |  |
Composition of the loans |  |
Consumer loans | 73,939 | 65,567
Loans held for sale | 23,300 |
Total Loans | 73,939 | 65,567
Consumer Construction |  |
Composition of the loans |  |
Consumer loans | 6,579 | 2,508
Total Loans | $ 6,579 | $ 2,508

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- Definition Reflects the aggregate gross carrying amount of all commercial loans and leases held in portfolio, prior to deducting deferred income and the allowance for losses on commercial loans and leases. + 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=49124121&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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5066-111524 + Details
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- Definition Reflects the aggregate gross carrying amount of all consumer loans and leases held in portfolio, prior to deducting deferred income and the allowance for losses on consumer loans and leases. + 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=49124121&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5066-111524 Reference 3: 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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- 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 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 Reference 2: 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=49124121&loc=d3e5074-111524 + Details
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- Definition Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities. + 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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