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Allowance for Loan Losses (Tables) | 6 Months Ended
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Jun. 30, 2019
Receivables [Abstract] |
Schedule of Age Analysis of Past Due Loans Segregated by Class of Loans | The following tables present the age analysis of past due loans segregated by class of loans as of the dates presented:
| June 30, 2019
(dollars in thousands) | Current |  |  | 30-59 Days Past Due |  |  | 60-89 Days Past Due |  |  | Non - performing |  |  | Total Past Due Loans |  |  | Total Loans |
Commercial real estate | $ | 2,875,439 |  |  | $ | 1,456 |  |  | $ | 1,217 |  |  | $ | 28,783 |  |  | $ | 31,456 |  |  | $ | 2,906,895 |
Commercial and industrial | 1,554,081 |  |  | 606 |  |  | 910 |  |  | 4,130 |  |  | 5,646 |  |  | 1,559,727 |
Commercial construction | 265,977 |  |  | — |  |  | — |  |  | 1,226 |  |  | 1,226 |  |  | 267,203 |
Residential mortgage | 741,453 |  |  | 1,900 |  |  | 1,220 |  |  | 6,782 |  |  | 9,902 |  |  | 751,355 |
Home equity | 457,296 |  |  | 2,555 |  |  | 264 |  |  | 4,081 |  |  | 6,900 |  |  | 464,195 |
Installment and other consumer | 71,808 |  |  | 126 |  |  | 81 |  |  | 25 |  |  | 232 |  |  | 72,041 |
Consumer construction | 11,784 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 11,784 |
Loans held for sale | 8,135 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 8,135 |
Total | $ | 5,985,973 |  |  | $ | 6,643 |  |  | $ | 3,692 |  |  | $ | 45,027 |  |  | $ | 55,362 |  |  | $ | 6,041,335 |
| December 31, 2018
(dollars in thousands) | Current |  |  | 30-59 Days Past Due |  |  | 60-89 Days Past Due |  |  | Non - performing |  |  | Total Past Due Loans |  |  | Total Loans |
Commercial real estate | $ | 2,903,997 |  |  | $ | 3,638 |  |  | $ | 2,145 |  |  | $ | 12,052 |  |  | $ | 17,835 |  |  | $ | 2,921,832 |
Commercial and industrial | 1,482,473 |  |  | 1,000 |  |  | 983 |  |  | 8,960 |  |  | 10,943 |  |  | 1,493,416 |
Commercial construction | 243,004 |  |  | — |  |  | — |  |  | 14,193 |  |  | 14,193 |  |  | 257,197 |
Residential mortgage | 717,447 |  |  | 1,584 |  |  | 520 |  |  | 7,128 |  |  | 9,232 |  |  | 726,679 |
Home equity | 465,152 |  |  | 2,103 |  |  | 609 |  |  | 3,698 |  |  | 6,410 |  |  | 471,562 |
Installment and other consumer | 67,281 |  |  | 148 |  |  | 75 |  |  | 42 |  |  | 265 |  |  | 67,546 |
Consumer construction | 8,416 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 8,416 |
Loans held for sale | 2,371 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 2,371 |
Total | $ | 5,890,141 |  |  | $ | 8,473 |  |  | $ | 4,332 |  |  | $ | 46,073 |  |  | $ | 58,878 |  |  | $ | 5,949,019 |
Schedule of Recorded Investment in Commercial Loan Classes by Internally Assigned Risk Ratings | The following tables present the recorded investment in commercial loan classes by internally assigned risk ratings as of the dates presented:
| June 30, 2019
(dollars in thousands) | Commercial Real Estate | % of Total |  | Commercial and Industrial | % of Total |  | Commercial Construction | % of Total |  | Total | % of Total
Pass | $ | 2,750,338 |  | 94.6 | % |  | $ | 1,483,519 |  | 95.1 | % |  | $ | 256,351 |  | 95.9 | % |  | $ | 4,490,208 |  | 94.9 | %
Special mention | 63,993 |  | 2.2 | % |  | 34,527 |  | 2.2 | % |  | 7,189 |  | 2.7 | % |  | 105,708 |  | 2.2 | %
Substandard | 92,564 |  | 3.2 | % |  | 41,681 |  | 2.7 | % |  | 3,664 |  | 1.4 | % |  | 137,909 |  | 2.9 | %
Total | $ | 2,906,895 |  | 100.0 | % |  | $ | 1,559,727 |  | 100.0 | % |  | $ | 267,203 |  | 100.0 | % |  | $ | 4,733,825 |  | 100.0 | %
| December 31, 2018
(dollars in thousands) | Commercial Real Estate | % of Total |  | Commercial and Industrial | % of Total |  | Commercial Construction | % of Total |  | Total | % of Total
Pass | $ | 2,776,292 |  | 95.0 | % |  | $ | 1,394,427 |  | 93.4 | % |  | $ | 233,190 |  | 90.7 | % |  | $ | 4,403,909 |  | 94.3 | %
Special mention | 54,627 |  | 1.9 | % |  | 25,368 |  | 1.7 | % |  | 7,349 |  | 2.8 | % |  | 87,344 |  | 1.8 | %
Substandard | 90,913 |  | 3.1 | % |  | 73,621 |  | 4.9 | % |  | 16,658 |  | 6.5 | % |  | 181,192 |  | 3.9 | %
Total | $ | 2,921,832 |  | 100.0 | % |  | $ | 1,493,416 |  | 100.0 | % |  | $ | 257,197 |  | 100.0 | % |  | $ | 4,672,445 |  | 100.0 | %
Schedule of Recorded Investment in Consumer Loan Classes by Performing and Nonperforming Status | The following tables present the recorded investment in consumer loan classes by performing and nonperforming status as of the dates presented:
| June 30, 2019
(dollars in thousands) | Residential Mortgage | % of Total |  | Home Equity | % of Total |  | Installment and Other Consumer | % of Total |  | Consumer Construction | % of Total |  | Total | % of Total
Performing | $ | 744,573 |  | 99.1 | % |  | $ | 460,114 |  | 99.1 | % |  | $ | 72,016 |  | 100.0 | % |  | $ | 11,784 |  | 100.0 | % |  | $ | 1,288,487 |  | 99.2 | %
Nonperforming | 6,782 |  | 0.9 | % |  | 4,081 |  | 0.9 | % |  | 25 |  | — | % |  | — |  | — | % |  | 10,888 |  | 0.8 | %
Total | $ | 751,355 |  | 100.0 | % |  | $ | 464,195 |  | 100.0 | % |  | $ | 72,041 |  | 100.0 | % |  | $ | 11,784 |  | 100.0 | % |  | $ | 1,299,375 |  | 100.0 | %
| December 31, 2018
(dollars in thousands) | Residential Mortgage | % of Total |  | Home Equity | % of Total |  | Installment and Other Consumer | % of Total |  | Consumer Construction | % of Total |  | Total | % of Total
Performing | $ | 719,551 |  | 99.0 | % |  | $ | 467,864 |  | 99.2 | % |  | $ | 67,504 |  | 99.9 | % |  | $ | 8,416 |  | 100.0 | % |  | $ | 1,263,335 |  | 99.1 | %
Nonperforming | 7,128 |  | 1.0 | % |  | 3,698 |  | 0.8 | % |  | 42 |  | 0.1 | % |  | — |  | — | % |  | 10,868 |  | 0.9 | %
Total | $ | 726,679 |  | 100.0 | % |  | $ | 471,562 |  | 100.0 | % |  | $ | 67,546 |  | 100.0 | % |  | $ | 8,416 |  | 100.0 | % |  | $ | 1,274,203 |  | 100.0 | %
Schedule of Investments in Loans Considered to be Impaired and Related Information on Impaired Loans | The following table summarizes investments in loans considered to be impaired and related information on those impaired loans as of the dates presented:
| June 30, 2019 |  | December 31, 2018
(dollars in thousands) | Recorded Investment |  | Unpaid Principal Balance |  | Related Allowance |  | Recorded Investment |  | Unpaid Principal Balance |  | Related Allowance
With a related allowance recorded: |  |  |  |  |  |  |  |  |  |  |
Commercial real estate | $ | 7,703 |  |  | $ | 7,703 |  |  | $ | 1,530 |  |  | $ | 7,733 |  |  | $ | 7,733 |  |  | $ | 1,295 |
Commercial and industrial | 834 |  |  | 761 |  |  | 204 |  |  | 884 |  |  | 893 |  |  | 360 |
Commercial construction | 490 |  |  | 489 |  |  | 157 |  |  | 489 |  |  | 489 |  |  | 87 |
Consumer real estate | 666 |  |  | 666 |  |  | 307 |  |  | 15 |  |  | 14 |  |  | 10 |
Other consumer | 13 |  |  | 14 |  |  | 14 |  |  | 11 |  |  | 12 |  |  | 11 |
Total with a Related Allowance Recorded | 9,706 |  |  | 9,633 |  |  | 2,212 |  |  | 9,132 |  |  | 9,141 |  |  | 1,763 |
Without a related allowance recorded: |  |  |  |  |  |  |  |  |  |  |
Commercial real estate | 21,592 |  |  | 24,894 |  |  | — |  |  | 3,636 |  |  | 4,046 |  |  | — |
Commercial and industrial | 9,817 |  |  | 12,550 |  |  | — |  |  | 12,788 |  |  | 14,452 |  |  | — |
Commercial construction | 2,318 |  |  | 3,828 |  |  | — |  |  | 15,286 |  |  | 19,198 |  |  | — |
Consumer real estate | 7,863 |  |  | 8,415 |  |  | — |  |  | 8,659 |  |  | 9,635 |  |  | — |
Other consumer | 3 |  |  | 9 |  |  | — |  |  | 5 |  |  | 18 |  |  | — |
Total without a Related Allowance Recorded | 41,593 |  |  | 49,696 |  |  | — |  |  | 40,374 |  |  | 47,349 |  |  | — |
Total: |  |  |  |  |  |  |  |  |  |  |
Commercial real estate | 29,295 |  |  | 32,597 |  |  | 1,530 |  |  | 11,369 |  |  | 11,779 |  |  | 1,295 |
Commercial and industrial | 10,651 |  |  | 13,311 |  |  | 204 |  |  | 13,672 |  |  | 15,345 |  |  | 360 |
Commercial construction | 2,808 |  |  | 4,317 |  |  | 157 |  |  | 15,775 |  |  | 19,687 |  |  | 87 |
Consumer real estate | 8,529 |  |  | 9,081 |  |  | 307 |  |  | 8,674 |  |  | 9,649 |  |  | 10 |
Other consumer | 16 |  |  | 23 |  |  | 14 |  |  | 16 |  |  | 30 |  |  | 11 |
Total | $ | 51,299 |  |  | $ | 59,329 |  |  | $ | 2,212 |  |  | $ | 49,506 |  |  | $ | 56,490 |  |  | $ | 1,763 |
The following tables summarize average recorded investment in and interest income recognized on loans considered to be impaired for the periods presented:
| Three Months Ended
| June 30, 2019 |  | June 30, 2018
(dollars in thousands) | Average Recorded Investment |  | Interest Income Recognized |  | Average Recorded Investment |  | Interest Income Recognized
With a related allowance recorded: |  |  |  |  |  |  |
Commercial real estate | $ | 7,703 |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Commercial and industrial | 758 |  |  | 13 |  |  | — |  |  | — |
Commercial construction | 489 |  |  | — |  |  | — |  |  | — |
Consumer real estate | 666 |  |  | — |  |  | — |  |  | — |
Other consumer | 16 |  |  | — |  |  | 38 |  |  | 1 |
Total with a Related Allowance Recorded | 9,633 |  |  | 13 |  |  | 38 |  |  | 1 |
Without a related allowance recorded: |  |  |  |  |  |  |
Commercial real estate | 21,802 |  |  | 77 |  |  | 3,609 |  |  | 54 |
Commercial and industrial | 7,568 |  |  | 131 |  |  | 8,060 |  |  | 210 |
Commercial construction | 2,319 |  |  | 48 |  |  | 3,443 |  |  | 33 |
Consumer real estate | 7,952 |  |  | 93 |  |  | 9,483 |  |  | 118 |
Other consumer | 3 |  |  | — |  |  | 10 |  |  | — |
Total without a Related Allowance Recorded | 39,643 |  |  | 349 |  |  | 24,605 |  |  | 415 |
Total: |  |  |  |  |  |  |
Commercial real estate | 29,505 |  |  | 77 |  |  | 3,609 |  |  | 54 |
Commercial and industrial | 8,326 |  |  | 144 |  |  | 8,060 |  |  | 210 |
Commercial construction | 2,808 |  |  | 48 |  |  | 3,443 |  |  | 33 |
Consumer real estate | 8,618 |  |  | 93 |  |  | 9,483 |  |  | 118 |
Other consumer | 19 |  |  | — |  |  | 48 |  |  | 1 |
Total | $ | 49,276 |  |  | $ | 362 |  |  | $ | 24,643 |  |  | $ | 416 |
| Six Months Ended
| June 30, 2019 |  | June 30, 2018
(dollars in thousands) | Average Recorded Investment |  | Interest Income Recognized |  | Average Recorded Investment |  | Interest Income Recognized
With a related allowance recorded: |  |  |  |  |  |  |
Commercial real estate | $ | 7,704 |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Commercial and industrial | 772 |  |  | 26 |  |  | — |  |  | — |
Commercial construction | 489 |  |  | — |  |  | — |  |  | — |
Consumer real estate | 666 |  |  | — |  |  | — |  |  | — |
Other consumer | 18 |  |  | 1 |  |  | 40 |  |  | 2 |
Total with a Related Allowance Recorded | 9,649 |  |  | 27 |  |  | 40 |  |  | 2 |
Without a related allowance recorded: |  |  |  |  |  |  |
Commercial real estate | 22,093 |  |  | 124 |  |  | 3,712 |  |  | 85 |
Commercial and industrial | 5,329 |  |  | 189 |  |  | 7,796 |  |  | 218 |
Commercial construction | 2,319 |  |  | 83 |  |  | 3,445 |  |  | 73 |
Consumer real estate | 7,979 |  |  | 188 |  |  | 10,128 |  |  | 253 |
Other consumer | 4 |  |  | — |  |  | 11 |  |  | — |
Total without a Related Allowance Recorded | 37,723 |  |  | 584 |  |  | 25,092 |  |  | 629 |
Total: |  |  |  |  |  |  |
Commercial real estate | 29,797 |  |  | 124 |  |  | 3,712 |  |  | 85 |
Commercial and industrial | 6,101 |  |  | 215 |  |  | 7,796 |  |  | 218 |
Commercial construction | 2,808 |  |  | 83 |  |  | 3,445 |  |  | 73 |
Consumer real estate | 8,645 |  |  | 188 |  |  | 10,128 |  |  | 253 |
Other consumer | 22 |  |  | 1 |  |  | 51 |  |  | 2 |
Total | $ | 47,373 |  |  | $ | 611 |  |  | $ | 25,132 |  |  | $ | 631 |
Schedule of Summary of Allowance for Loan Losses | The following tables detail activity in the ALL for the periods presented:
| Three Months Ended June 30, 2019
(dollars in thousands) | Commercial Real Estate |  | Commercial and Industrial |  | Commercial Construction |  | Consumer Real Estate |  | Other Consumer |  | Total Loans
Balance at beginning of period | $ | 34,903 |  |  | $ | 11,996 |  |  | $ | 6,757 |  |  | $ | 6,178 |  |  | $ | 1,575 |  |  | $ | 61,409 |
Charge-offs | (528 | ) |  | (1,435 | ) |  | — |  |  | (247 | ) |  | (457 | ) |  | (2,667 | )
Recoveries | 6 |  |  | 91 |  |  | 2 |  |  | 344 |  |  | 89 |  |  | 532 |
Net Recoveries/(Charge-offs) | (522 | ) |  | (1,344 | ) |  | 2 |  |  | 97 |  |  | (368 | ) |  | (2,135 | )
Provision for loan losses | (1,545 | ) |  | 2,575 |  |  | 495 |  |  | 296 |  |  | 384 |  |  | 2,205 |
Balance at End of Period | $ | 32,836 |  |  | $ | 13,227 |  |  | $ | 7,254 |  |  | $ | 6,571 |  |  | $ | 1,591 |  |  | $ | 61,479 |
| Three Months Ended June 30, 2018
(dollars in thousands) | Commercial Real Estate |  | Commercial and Industrial |  | Commercial Construction |  | Consumer Real Estate |  | Other Consumer |  | Total Loans
Balance at beginning of period | $ | 30,963 |  |  | $ | 10,472 |  |  | $ | 10,721 |  |  | $ | 5,418 |  |  | $ | 1,472 |  |  | $ | 59,046 |
Charge-offs | (237 | ) |  | (7,392 | ) |  | (321 | ) |  | (268 | ) |  | (414 | ) |  | (8,632 | )
Recoveries | 185 |  |  | 362 |  |  | 1 |  |  | 85 |  |  | 125 |  |  | 758 |
Net Recoveries/(Charge-offs) | (52 | ) |  | (7,030 | ) |  | (320 | ) |  | (183 | ) |  | (289 | ) |  | (7,874 | )
Provision for loan losses | 321 |  |  | 7,432 |  |  | 1,275 |  |  | 6 |  |  | 311 |  |  | 9,345 |
Balance at End of Period | $ | 31,232 |  |  | $ | 10,874 |  |  | $ | 11,676 |  |  | $ | 5,241 |  |  | $ | 1,494 |  |  | $ | 60,517 |
| Six Months Ended June 30, 2019
(dollars in thousands) | Commercial Real Estate |  | Commercial and Industrial |  | Commercial Construction |  | Consumer Real Estate |  | Other Consumer |  | Total Loans
Balance at beginning of period | $ | 33,707 |  |  | $ | 11,596 |  |  | $ | 7,983 |  |  | $ | 6,187 |  |  | $ | 1,523 |  |  | $ | 60,996 |
Charge-offs | (529 | ) |  | (6,912 | ) |  | — |  |  | (410 | ) |  | (840 | ) |  | (8,691 | )
Recoveries | 128 |  |  | 508 |  |  | 3 |  |  | 492 |  |  | 189 |  |  | 1,320 |
Net (Charge-offs)/Recoveries | (401 | ) |  | (6,404 | ) |  | 3 |  |  | 82 |  |  | (651 | ) |  | (7,371 | )
Provision for loan losses | (470 | ) |  | 8,035 |  |  | (732 | ) |  | 302 |  |  | 719 |  |  | 7,854 |
Balance at End of Period | $ | 32,836 |  |  | $ | 13,227 |  |  | $ | 7,254 |  |  | $ | 6,571 |  |  | $ | 1,591 |  |  | $ | 61,479 |
| Six Months Ended June 30, 2018
(dollars in thousands) | Commercial Real Estate |  | Commercial and Industrial |  | Commercial Construction |  | Consumer Real Estate |  | Other Consumer |  | Total Loans
Balance at beginning of period | $ | 27,235 |  |  | $ | 8,966 |  |  | $ | 13,167 |  |  | $ | 5,479 |  |  | $ | 1,543 |  |  | $ | 56,390 |
Charge-offs | (232 | ) |  | (8,222 | ) |  | (321 | ) |  | (429 | ) |  | (872 | ) |  | (10,076 | )
Recoveries | 228 |  |  | 480 |  |  | 1,130 |  |  | 323 |  |  | 225 |  |  | 2,386 |
Net Charge-offs | (4 | ) |  | (7,742 | ) |  | 809 |  |  | (106 | ) |  | (647 | ) |  | (7,690 | )
Provision for loan losses | 4,001 |  |  | 9,650 |  |  | (2,300 | ) |  | (132 | ) |  | 598 |  |  | 11,817 |
Balance at End of Period | $ | 31,232 |  |  | $ | 10,874 |  |  | $ | 11,676 |  |  | $ | 5,241 |  |  | $ | 1,494 |  |  | $ | 60,517 |
Schedule of Summary of Allowance for Loan Losses and Recorded Investments | The following tables present the ALL and recorded investments in loans by category as of the periods presented:
| June 30, 2019
| Allowance for Loan Losses |  | Portfolio Loans
(dollars in thousands) | Individually Evaluated for Impairment |  |  | Collectively Evaluated for Impairment |  |  | Total |  |  | Individually Evaluated for Impairment |  |  | Collectively Evaluated for Impairment |  |  | Total |
Commercial real estate | $ | 1,530 |  |  | $ | 31,306 |  |  | $ | 32,836 |  |  | $ | 29,295 |  |  | $ | 2,877,600 |  |  | $ | 2,906,895 |
Commercial and industrial | 204 |  |  | 13,023 |  |  | 13,227 |  |  | 10,651 |  |  | 1,549,076 |  |  | 1,559,727 |
Commercial construction | 157 |  |  | 7,097 |  |  | 7,254 |  |  | 2,808 |  |  | 264,395 |  |  | 267,203 |
Consumer real estate | 307 |  |  | 6,264 |  |  | 6,571 |  |  | 8,529 |  |  | 1,218,805 |  |  | 1,227,334 |
Other consumer | 14 |  |  | 1,577 |  |  | 1,591 |  |  | 16 |  |  | 72,025 |  |  | 72,041 |
Total | $ | 2,212 |  |  | $ | 59,267 |  |  | $ | 61,479 |  |  | $ | 51,299 |  |  | $ | 5,981,901 |  |  | $ | 6,033,200 |
| December 31, 2018
| Allowance for Loan Losses |  | Portfolio Loans
(dollars in thousands) | Individually Evaluated for Impairment |  |  | Collectively Evaluated for Impairment |  |  | Total |  |  | Individually Evaluated for Impairment |  |  | Collectively Evaluated for Impairment |  |  | Total |
Commercial real estate | $ | 1,295 |  |  | $ | 32,412 |  |  | $ | 33,707 |  |  | $ | 11,369 |  |  | $ | 2,910,463 |  |  | $ | 2,921,832 |
Commercial and industrial | 360 |  |  | 11,236 |  |  | 11,596 |  |  | 13,672 |  |  | 1,479,744 |  |  | 1,493,416 |
Commercial construction | 87 |  |  | 7,896 |  |  | 7,983 |  |  | 15,775 |  |  | 241,422 |  |  | 257,197 |
Consumer real estate | 10 |  |  | 6,177 |  |  | 6,187 |  |  | 8,674 |  |  | 1,197,983 |  |  | 1,206,657 |
Other consumer | 11 |  |  | 1,512 |  |  | 1,523 |  |  | 16 |  |  | 67,530 |  |  | 67,546 |
Total | $ | 1,763 |  |  | $ | 59,233 |  |  | $ | 60,996 |  |  | $ | 49,506 |  |  | $ | 5,897,142 |  |  | $ | 5,946,648 |

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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953659-111524 + Details
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- Definition Tabular disclosure of impaired financing receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
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