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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) $ / shares shares | Sep. 30, 2018 USD ($) $ / shares shares | Sep. 30, 2019 USD ($) $ / shares shares | Sep. 30, 2018 USD ($) $ / shares shares
Interest income |  |  |  |  |
Interest and fees on loans |  | $ 21,525 | $ 20,284 | $ 63,208 | $ 58,795
Interest on investment securities |  | 3,382 | 3,524 | 11,242 | 10,180
Interest on federal funds sold and due from banks |  | 425 | 400 | 754 | 1,088
Total interest income |  | 25,332 | 24,208 | 75,204 | 70,063
Interest expense |  |  |  |  |
Interest on interest-bearing transaction accounts |  | 101 | 58 | 269 | 158
Interest on savings accounts |  | 17 | 18 | 52 | 54
Interest on money market accounts |  | 855 | 337 | 2,406 | 789
Interest on time accounts |  | 147 | 130 | 441 | 426
Interest on borrowings and other obligations |  | 4 | 1 | 75 | 2
Interest on subordinated debentures |  | 57 | 125 | 175 | 362
Total interest expense |  | 1,181 | 669 | 3,418 | 1,791
Net interest income |  | 24,151 | 23,539 | 71,786 | 68,272
Provision for loan losses |  | 400 | 0 | 400 | 0
Net interest income after provision for loan losses |  | 23,751 | 23,539 | 71,386 | 68,272
Non-interest income |  |  |  |  |
Earnings on bank-owned life insurance, net |  | 795 | 227 | 970 | 685
Dividends on FHLB stock |  | 202 | 194 | 591 | 582
(Losses) gains on investment securities, net |  | 0 | (90) | 55 | (79)
Other income |  | 305 | 439 | 888 | 1,173
Total non-interest income |  | 2,721 | 2,236 | 6,766 | 6,716
Non-interest expense |  |  |  |  |
Salaries and related benefits |  | 8,412 | 8,069 | 26,426 | 25,402
Occupancy and equipment |  | 1,507 | 1,444 | 4,616 | 4,462
Depreciation and amortization |  | 573 | 532 | 1,701 | 1,625
Federal Deposit Insurance Corporation insurance |  | 1 | 186 | 354 | 568
Data processing |  | 923 | 950 | 2,942 | 3,354
Professional services |  | 580 | 727 | 1,701 | 2,836
Directors' expense |  | 189 | 173 | 555 | 530
Information technology |  | 279 | 262 | 822 | 795
Amortization of core deposit intangible |  | 222 | 230 | 665 | 691
Provision for losses on off-balance sheet commitments |  | 0 | 0 | 129 | 0
Other expense |  | 1,514 | 1,398 | 4,733 | 4,298
Total non-interest expense |  | 14,200 | 13,971 | 44,644 | 44,561
Income before provision for income taxes |  | 12,272 | 11,804 | 33,508 | 30,427
Provision for income taxes |  | 2,824 | 3,124 | 8,346 | 7,467
Net income |  | $ 9,448 | $ 8,680 | $ 25,162 | $ 22,960
Net income per common share: |  |  |  |  |
Basic (in usd per share) | $ / shares | [1] | $ 0.70 | $ 0.63 | $ 1.84 | $ 1.66
Diluted (in usd per share) | $ / shares | [1] | $ 0.69 | $ 0.62 | $ 1.82 | $ 1.64
Weighted average shares: |  |  |  |  |
Basic (in shares) | shares | [1] | 13,571 | 13,900 | 13,654 | 13,872
Diluted (in shares) | shares | [1] | 13,735 | 14,110 | 13,825 | 14,062
Comprehensive income: |  |  |  |  |
Net income |  | $ 9,448 | $ 8,680 | $ 25,162 | $ 22,960
Other comprehensive income (loss) |  |  |  |  |
Change in net unrealized gains or losses on available-for-sale securities |  | 936 | (2,120) | 13,857 | (9,421)
Reclassification adjustment for losses (gains) on available-for-sale securities in net income |  | 0 | 90 | (55) | 79
Net unrealized losses on securities transferred from available-for-sale to held-to-maturity |  | 0 | 0 | 0 | (278)
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity |  | 123 | 128 | 328 | 396
Subtotal |  | 1,059 | (1,902) | 14,130 | (9,224)
Deferred tax expense (benefit) |  | 313 | (562) | 4,182 | (2,730)
Other comprehensive income (loss), net of tax |  | 746 | (1,340) | 9,948 | (6,494)
Comprehensive income |  | 10,194 | 7,340 | 35,110 | 16,466
Deposit Account |  |  |  |  |
Non-interest income |  |  |  |  |
Service charges on deposit accounts, wealth management and trust services, debit card interchange fees net, and merchant interchange fees net |  | 439 | 475 | 1,403 | 1,407
Fiduciary and Trust |  |  |  |  |
Non-interest income |  |  |  |  |
Service charges on deposit accounts, wealth management and trust services, debit card interchange fees net, and merchant interchange fees net |  | 495 | 490 | 1,406 | 1,493
Debit Card |  |  |  |  |
Non-interest income |  |  |  |  |
Service charges on deposit accounts, wealth management and trust services, debit card interchange fees net, and merchant interchange fees net |  | 406 | 402 | 1,200 | 1,158
Merchant Interchange Fees, Net |  |  |  |  |
Non-interest income |  |  |  |  |
Service charges on deposit accounts, wealth management and trust services, debit card interchange fees net, and merchant interchange fees net |  | $ 79 | $ 99 | $ 253 | $ 297
[1] | Share and per share data have been adjusted to reflect the two-for-one stock split effective November 27, 2018.

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