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Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2017
Acquisitions [Abstract] |
Schedule of Fair Value of Net Assets Acquired and Liabilities Assumed |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  |  | FNBC I |  |  | FNBC II |  |  |
﻿(in thousands) |  |  | March 10, 2017 |  |  | April 28, 2017 |  |  | Total
﻿ASSETS |  |  |  |  |  |  |  |  |
﻿Cash and due from banks |  | $ | 2,856 |  | $ | 157,932 |  | $ | 160,788
﻿Interest-bearing time deposits with other banks |  |  | — |  |  | 382,622 |  |  | 382,622
﻿Fed funds sold and other short-term investments |  |  | — |  |  | 148 |  |  | 148
﻿Securities |  |  | — |  |  | 213,877 |  |  | 213,877
﻿Total loans |  |  | 1,203,092 |  |  | 165,577 |  |  | 1,368,669
﻿Property and equipment |  |  | 11,946 |  |  | 8,988 |  |  | 20,934
﻿Accrued interest receivable |  |  | 3,143 |  |  | 885 |  |  | 4,028
﻿Identifiable intangible assets |  |  | 3,900 |  |  | 21,400 |  |  | 25,300
﻿Deferred tax asset |  |  | 856 |  |  | 1,364 |  |  | 2,220
﻿Other assets |  |  | 63 |  |  | 4,150 |  |  | 4,213
﻿ Total identifiable assets |  |  | 1,225,856 |  |  | 956,943 |  |  | 2,182,799
﻿ |  |  |  |  |  |  |  |  |
﻿LIABILITIES |  |  |  |  |  |  |  |  |
﻿Deposits |  |  | 398,171 |  |  | 1,530,338 |  |  | 1,928,509
﻿Short-term borrowings |  |  | 510,749 |  |  | 85,886 |  |  | 596,635
﻿Long-term debt |  |  | 93,120 |  |  | — |  |  | 93,120
﻿Other liabilities |  |  | 1,607 |  |  | 3,079 |  |  | 4,686
﻿ Total liabilities |  |  | 1,003,647 |  |  | 1,619,303 |  |  | 2,622,950
﻿ Net identifiable assets acquired (liabilities assumed) |  |  | 222,209 |  |  | (662,360) |  |  | (440,151)
﻿ Consideration (Paid) Received |  |  | (325,756) |  |  | 641,577 |  |  | 315,821
﻿ Goodwill |  | $ | 103,547 |  | $ | 20,783 |  | $ | 124,330
﻿
Schedule of Goodwill |
﻿ |  |  |
﻿ |  |  |
﻿(in thousands) |  |  |
﻿Goodwill balance at December 31, 2016 |  | $ | 621,193
﻿Additions and adjustments: |  |  |
﻿ Initial goodwill recorded in FNBC I transaction |  |  | 95,568
﻿ Measurement period adjustments - FNBC I transaction |  |  | 7,979
﻿ Initial goodwill recorded in FNBC II transaction |  |  | 23,009
﻿ Measurement period adjustments - FNBC II transaction |  |  | (2,226)
﻿Goodwill balance at December 31, 2017 |  | $ | 745,523
﻿
Schedule of Merger-Related Expense |
﻿ |  |
﻿ |  |
﻿(in thousands) |
﻿Personnel expense | $ | 3,662
﻿Net occupancy and equipment expense |  | 777
﻿Professional services expense |  | 9,681
﻿Data processing expense |  | 974
﻿Other real estate |  | (1,511)
﻿Advertising expense |  | 1,389
﻿Other expense |  | 4,398
﻿Total merger-related expenses | $ | 19,370
﻿

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