XML 62 R49.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Unaudited Quarterly Financial Data (Condensed) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Summarized unaudited quarterly financial data | Summarized unaudited quarterly financial data is as follows:
| Quarters ended 2017
(Dollars in thousands, except per share data) | March 31 |  | June 30 |  | September 30 |  | December 31
Interest income | $ | 87,628 |  |  | 94,032 |  |  | 96,464 |  |  | 96,898 |
Interest expense | 7,366 |  |  | 7,774 |  |  | 7,652 |  |  | 7,072 |
Net interest income | 80,262 |  |  | 86,258 |  |  | 88,812 |  |  | 89,826 |
Provision for loan losses | 1,598 |  |  | 3,013 |  |  | 3,327 |  |  | 2,886 |
Net interest income after provision for loan losses | 78,664 |  |  | 83,245 |  |  | 85,485 |  |  | 86,940 |
Non-interest income | 25,689 |  |  | 27,656 |  |  | 31,185 |  |  | 27,709 |
Non-interest expense | 63,344 |  |  | 65,309 |  |  | 68,552 |  |  | 68,366 |
Income before income taxes | 41,009 |  |  | 45,592 |  |  | 48,118 |  |  | 46,283 |
Federal and state income tax expense | 9,754 |  |  | 11,905 |  |  | 11,639 |  |  | 31,327 |
Net income | $ | 31,255 |  |  | 33,687 |  |  | 36,479 |  |  | 14,956 |
Basic earnings per share | $ | 0.41 |  |  | 0.43 |  |  | 0.47 |  |  | 0.19 |
Diluted earnings per share | $ | 0.41 |  |  | 0.43 |  |  | 0.47 |  |  | 0.19 |
| Quarters ended 2016
(Dollars in thousands, except per share data) | March 31 |  | June 30 |  | September 30 |  | December 31
Interest income | $ | 84,381 |  |  | 86,069 |  |  | 85,944 |  |  | 87,759 |
Interest expense | 7,675 |  |  | 7,424 |  |  | 7,318 |  |  | 7,214 |
Net interest income | 76,706 |  |  | 78,645 |  |  | 78,626 |  |  | 80,545 |
Provision for loan losses | 568 |  |  | — |  |  | 626 |  |  | 1,139 |
Net interest income after provision for loan losses | 76,138 |  |  | 78,645 |  |  | 78,000 |  |  | 79,406 |
Non-interest income | 24,252 |  |  | 26,759 |  |  | 28,293 |  |  | 28,014 |
Non-interest expense | 62,356 |  |  | 64,461 |  |  | 65,180 |  |  | 66,717 |
Income before income taxes | 38,034 |  |  | 40,943 |  |  | 41,113 |  |  | 40,703 |
Federal and state income tax expense | 9,352 |  |  | 10,492 |  |  | 10,156 |  |  | 9,662 |
Net income | $ | 28,682 |  |  | 30,451 |  |  | 30,957 |  |  | 31,041 |
Basic earnings per share | $ | 0.38 |  |  | 0.40 |  |  | 0.40 |  |  | 0.41 |
Diluted earnings per share | $ | 0.38 |  |  | 0.40 |  |  | 0.40 |  |  | 0.41 |

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=84173487&loc=d3e1280-108306 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration