Quarterly Financial Information [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 | | 2018 | | | 4th | | 3rd | | 2nd | | 1st | | 4th | | 3rd | | 2nd | | 1st | | | (In thousands, except per share data) | Quarterly operating data: | | | | | | | | | | | | | | | | | | | | | | | | | Interest income | | $ | 70,179 | | $ | 69,389 | | $ | 69,575 | | $ | 69,813 | | $ | 67,433 | | $ | 65,486 | | $ | 63,293 | | $ | 60,786 | Interest expense | | | 29,000 | | | 30,440 | | | 29,566 | | | 28,010 | | | 26,797 | | | 23,965 | | | 20,653 | | | 18,177 | Net interest income | | | 41,179 | | | 38,949 | | | 40,009 | | | 41,803 | | | 40,636 | | | 41,521 | | | 42,640 | | | 42,609 | Provision (benefit) for loan losses | | | (318) | | | 683 | | | 1,474 | | | 972 | | | 422 | | | — | | | — | | | 153 | Other operating income (loss) | | | 5,038 | | | 1,039 | | | 2,451 | | | 943 | | | (986) | | | 4,955 | | | 3,168 | | | 3,200 | Other operating expense | | | 29,647 | | | 26,045 | | | 27,158 | | | 32,419 | | | 25,760 | | | 27,233 | | | 27,396 | | | 31,294 | Income before income tax expense | | | 16,888 | | | 13,260 | | | 13,828 | | | 9,355 | | | 13,468 | | | 19,243 | | | 18,412 | | | 14,362 | Income tax expense | | | 3,957 | | | 2,536 | | | 3,272 | | | 2,287 | | | 1,046 | | | 1,910 | | | 4,489 | | | 2,950 | Net income | | $ | 12,931 | | $ | 10,724 | | $ | 10,556 | | $ | 7,068 | | $ | 12,422 | | $ | 17,333 | | $ | 13,923 | | $ | 11,412 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Basic earnings per common share | | $ | 0.45 | | $ | 0.37 | | $ | 0.37 | | $ | 0.25 | | $ | 0.44 | | $ | 0.61 | | $ | 0.48 | | $ | 0.39 | Diluted earnings per common share | | $ | 0.45 | | $ | 0.37 | | $ | 0.37 | | $ | 0.25 | | $ | 0.44 | | $ | 0.61 | | $ | 0.48 | | $ | 0.39 | Dividends per common share | | $ | 0.21 | | $ | 0.21 | | $ | 0.21 | | $ | 0.21 | | $ | 0.20 | | $ | 0.20 | | $ | 0.20 | | $ | 0.20 | | | | | | | | | | | | | | | | | | | | | | | | | | Average common shares outstanding for: | | | | | | | | | | | | | | | | | | | | | | | | | Basic earnings per share | | | 28,723 | | | 28,730 | | | 28,761 | | | 28,621 | | | 28,422 | | | 28,604 | | | 28,845 | | | 28,974 | Diluted earnings per share | | | 28,723 | | | 28,730 | | | 28,761 | | | 28,621 | | | 28,423 | | | 28,604 | | | 28,846 | | | 28,975 |
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