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Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Interest Income |  |  |  |
Loans, including fees | $ 21,886 | $ 20,576 | $ 65,171 | $ 59,594
Investment securities - Taxable | 1,374 | 1,129 | 4,021 | 3,475
Investment securities -Exempt from federal income taxes | 163 | 301 | 618 | 927
Other | 202 | 191 | 603 | 475
Total interest income | 23,625 | 22,197 | 70,413 | 64,471
Interest Expense |  |  |  |
Deposits | 3,506 | 1,790 | 9,802 | 4,481
Short-term borrowings | 539 | 575 | 1,805 | 1,331
Long-term debt | 899 | 903 | 2,714 | 2,688
Total interest expense | 4,944 | 3,268 | 14,321 | 8,500
Net interest income | 18,681 | 18,929 | 56,092 | 55,971
Provision for loan losses | 1,498 | 1,530 | 5,515 | 7,080
Net interest income after provision for loan losses | 17,183 | 17,399 | 50,577 | 48,891
Noninterest Income |  |  |  |
Retirement and benefit services | 15,307 | 15,536 | 46,142 | 46,873
Wealth management | 3,896 | 3,685 | 11,385 | 10,948
Mortgage banking | 8,135 | 5,318 | 19,739 | 13,551
Service charges on deposit accounts | 447 | 442 | 1,321 | 1,333
Net gains (losses) on investment securities | 48 | 13 | 357 | 119
Other | 1,747 | 1,264 | 5,694 | 3,784
Total noninterest income | 29,580 | 26,258 | 84,638 | 76,608
Noninterest Expense |  |  |  |
Compensation | 20,041 | 17,873 | 54,997 | 50,906
Employee benefits | 4,600 | 4,314 | 15,188 | 13,606
Occupancy and equipment expense | 2,700 | 2,698 | 8,086 | 8,215
Business services, software and technology expense | 4,224 | 3,731 | 12,044 | 10,467
Intangible amortization expense | 990 | 1,196 | 3,091 | 3,588
Professional fees and assessments | 1,051 | 1,628 | 3,146 | 3,734
Marketing and business development | 890 | 856 | 2,024 | 2,439
Supplies and postage | 631 | 611 | 2,027 | 1,902
Travel | 435 | 382 | 1,335 | 1,252
Mortgage and lending expenses | 751 | 437 | 1,966 | 1,597
Other | 1,014 | 610 | 2,198 | 2,708
Total noninterest expense | 37,327 | 34,336 | 106,102 | 100,414
Income before income taxes | 9,436 | 9,321 | 29,113 | 25,085
Income tax expense | 2,332 | 1,951 | 7,225 | 5,252
Net income | $ 7,104 | $ 7,370 | $ 21,888 | $ 19,833
Basic earnings per common share | $ 0.49 | $ 0.53 | $ 1.53 | $ 1.44
Diluted earnings per common share | 0.48 | 0.52 | 1.49 | 1.41
Dividends declared per common share | $ 0.14 | $ 0.13 | $ 0.42 | $ 0.39
Average common shares outstanding | 14,274 | 13,777 | 13,957 | 13,759
Diluted average common shares outstanding | 14,626 | 14,071 | 14,317 | 14,060

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