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Loans and Loans Held for Sale - Composition of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Jan. 01, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Composition of the loans |  |  |
Portfolio loans, net of unearned income | $ 7,394,868 |  | $ 7,137,152
Loans held for sale | 16,724 |  | 5,256
Total Loans | 7,411,592 |  | 7,142,408
Interest receivable | 28,000 |  | 22,100
Commercial |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 5,810,034 |  | 5,512,796
Commercial | Commercial real estate |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 3,290,138 |  | 3,416,518
Commercial | Commercial and industrial |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 2,042,467 |  | 1,720,833
Commercial | Commercial construction |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 477,429 |  | 375,445
Commercial | Consumer construction |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 470,860 | $ 375,445 | 370,060
Consumer |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 1,584,834 |  | 1,624,356
Consumer | Residential Mortgage |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 950,887 |  | 998,585
Consumer | Home equity |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 537,869 |  | 538,348
Consumer | Installment and other consumer |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | 80,735 |  | 79,033
Consumer | Consumer construction |  |  |
Composition of the loans |  |  |
Portfolio loans, net of unearned income | $ 15,343 |  | $ 8,390

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