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Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Summary of Quarterly Financial Data | Summarized quarterly financial data is shown in the following tables:
| Quarter Ended
| March 31 |  | June 30 |  | September 30 |  | December 31
| (In thousands, except per share data)
2017: |  |  |  |  |  |  |
Interest and dividend income | $ | 48,349 |  |  | $ | 51,326 |  |  | $ | 53,862 |  |  | $ | 55,784 |
Interest expense | 5,995 |  |  | 8,148 |  |  | 8,936 |  |  | 9,440 |
Net interest income before provision for loan and lease losses | 42,354 |  |  | 43,178 |  |  | 44,926 |  |  | 46,344 |
Loan and lease loss provision (income) | (80 | ) |  | 422 |  |  | 269 |  |  | 220 |
Non-interest income | 7,217 |  |  | 9,702 |  |  | 8,816 |  |  | 7,680 |
Non-interest expense | 27,240 |  |  | 28,944 |  |  | 28,660 |  |  | 29,258 |
Income before provision for income taxes | 22,411 |  |  | 23,514 |  |  | 24,813 |  |  | 24,546 |
Provision for income taxes | 8,628 |  |  | 9,057 |  |  | 9,890 |  |  | 13,049 |
Net income | $ | 13,783 |  |  | $ | 14,457 |  |  | $ | 14,923 |  |  | $ | 11,497 |
Basic earnings per share | $ | 0.43 |  |  | $ | 0.45 |  |  | $ | 0.46 |  |  | $ | 0.36 |
Diluted earnings per share | $ | 0.43 |  |  | $ | 0.45 |  |  | $ | 0.46 |  |  | $ | 0.36 |
2016: |  |  |  |  |  |  |
Interest and dividend income | $ | 42,674 |  |  | $ | 44,159 |  |  | $ | 44,325 |  |  | $ | 47,313 |
Interest expense | 4,105 |  |  | 4,179 |  |  | 4,743 |  |  | 5,247 |
Net interest income before provision for loan and lease losses | 38,569 |  |  | 39,980 |  |  | 39,582 |  |  | 42,066 |
Loan and lease loss provision (income) | (1,525 | ) |  | (1,515 | ) |  | (1,450 | ) |  | 151 |
Non-interest income | 6,961 |  |  | 9,373 |  |  | 8,674 |  |  | 8,067 |
Non-interest expense | 26,068 |  |  | 27,863 |  |  | 28,337 |  |  | 25,955 |
Income before provision for income taxes | 20,987 |  |  | 23,005 |  |  | 21,369 |  |  | 24,027 |
Provision for income taxes | 6,183 |  |  | 8,857 |  |  | 8,248 |  |  | 9,611 |
Net income | $ | 14,804 |  |  | $ | 14,148 |  |  | $ | 13,121 |  |  | $ | 14,416 |
Basic earnings per share | $ | 0.46 |  |  | $ | 0.44 |  |  | $ | 0.41 |  |  | $ | 0.45 |
Diluted earnings per share | $ | 0.46 |  |  | $ | 0.44 |  |  | $ | 0.41 |  |  | $ | 0.45 |

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- 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
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