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CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Interest income |  |  |
Loans, including fees | $ 26,777 | $ 20,033 | $ 17,964
Securities: |  |  |
Taxable | 3,956 | 2,896 | 2,556
Tax exempt | 1,472 | 1,465 | 1,419
Other | 268 | 131 | 102
Total interest income | 32,473 | 24,525 | 22,041
Interest expense |  |  |
Deposits | 4,188 | 2,175 | 1,189
Advances from Federal Home Loan Bank | 455 | 235 | 276
Other | 57 | 51 | 13
Total interest expense | 4,700 | 2,461 | 1,478
Net interest income | 27,773 | 22,064 | 20,563
Provision for loan losses (Note 3) |  | 35 | 485
Net interest income after provision for loan losses | 27,773 | 22,029 | 20,078
Noninterest income |  |  |
Customer service charges | 5,277 | 4,525 | 4,135
Insurance and investment commissions | 310 | 335 | 826
Gains on sales of loans (Note 4) | 1,951 | 1,003 | 1,265
Net gains/(losses) on sales of securities (Note 2) | 22 | 34 | (280)
Net gains on sales and write-downs of other assets (Note 7) | 55 | 83 | 26
Earnings on life insurance policies | 773 | 385 | 398
Change in market value of equity securities |  | 71 |
Gain on sale of investment book of business |  |  | 908
Other | 780 | 484 | 533
Total noninterest income | 9,168 | 6,920 | 7,811
Noninterest expense |  |  |
Salaries and benefits (Notes 13 and 14) | 14,401 | 10,997 | 10,249
Occupancy and equipment (Note 5) | 3,557 | 2,722 | 2,896
Data processing | 3,210 | 2,205 | 2,279
Professional fees | 3,112 | 1,349 | 1,166
Supplies and postage | 407 | 408 | 399
Advertising and promotional | 528 | 308 | 298
Intangible amortization (Note 6) | 353 |  |
FDIC insurance | 45 | 185 | 200
Other | 2,863 | 2,287 | 1,847
Total noninterest expense | 28,476 | 20,461 | 19,334
Income before income tax | 8,465 | 8,488 | 8,555
Income tax expense (Note 11) | 1,294 | 1,155 | 2,387
Net income | $ 7,171 | $ 7,333 | $ 6,168
Basic earnings per share (Note 15) (in dollars per share) | $ 1.58 | $ 2.03 | $ 1.70
Diluted earnings per share (Note 15) (in dollars per share) | 1.58 | 2.02 | 1.70
Dividends declared per share (in dollars per share) | $ 1.40 | $ 0.71 | $ 0.64

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