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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Interest income |  |  |
Interest and fees on loans | $ 91,612 | $ 84,674 | $ 84,331
Interest on investment securities | 16,342 | 14,503 | 14,785
Interest on federal funds sold and due from banks | 399 | 461 | 1,321
Total interest income | 108,353 | 99,638 | 100,437
Interest expense |  |  |
Interest on interest-bearing transaction accounts | 172 | 186 | 347
Interest on savings accounts | 94 | 68 | 70
Interest on money market accounts | 1,520 | 2,009 | 3,439
Interest on time accounts | 246 | 554 | 595
Interest on borrowings and other obligations | 9 | 4 | 77
Interest on subordinated debentures | 1,361 | 158 | 229
Total interest expense | 3,402 | 2,979 | 4,757
Net interest income | 104,951 | 96,659 | 95,680
(Reversal of) provision for credit losses on loans | (1,449) | 4,594 | 900
(Reversal of) provision for credit losses on unfunded loan commitments | (992) | 1,570 | 129
Net interest income after (reversal of) provision for credit losses and unfunded loan commitments | 107,392 | 90,495 | 94,651
Non-interest income |  |  |
Earnings from bank-owned life insurance, net | 2,194 | 973 | 1,196
Dividends on FHLB stock | 760 | 654 | 799
(Losses) gains on investment securities, net | (16) | 915 | 55
Other income | 1,145 | 1,166 | 1,345
Total non-interest income | 10,132 | 8,550 | 9,084
Non-interest expense |  |  |
Salaries and employee benefits | 41,939 | 34,393 | 34,253
Occupancy and equipment | 7,302 | 6,943 | 6,143
Data processing | 5,139 | 3,184 | 3,717
Professional services | 4,974 | 2,181 | 2,132
Depreciation and amortization | 1,740 | 2,149 | 2,228
Information technology | 1,550 | 1,050 | 1,065
Amortization of core deposit intangible | 1,135 | 853 | 887
Directors' expense | 957 | 713 | 735
Federal Deposit Insurance Corporation insurance | 889 | 474 | 361
Charitable contributions | 587 | 1,034 | 508
Other expense | 6,426 | 5,484 | 5,812
Total non-interest expense | 72,638 | 58,458 | 57,841
Income before provision for income taxes | 44,886 | 40,587 | 45,894
Provision for income taxes | 11,658 | 10,345 | 11,653
Net income | $ 33,228 | $ 30,242 | $ 34,241
Net income per common share: |  |  |
Basic (in dollars per share) | $ 2.32 | $ 2.24 | $ 2.51
Diluted (in dollars per share) | $ 2.30 | $ 2.22 | $ 2.48
Weighted average common shares: |  |  |
Basic (in shares) | 14,340 | 13,525 | 13,620
Diluted (in shares) | 14,422 | 13,617 | 13,794
Comprehensive income: |  |  |
Net income | $ 33,228 | $ 30,242 | $ 34,241
Other comprehensive (loss) income: |  |  |
Change in net unrealized gains or losses on available-for-sale securities | (21,281) | 11,891 | 11,839
Reclassification adjustment for losses (gains) on available-for-sale securities in net income | 16 | (915) | (55)
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity | 493 | 524 | 445
Other comprehensive (loss) income, before tax | (20,772) | 11,500 | 12,229
Deferred tax (benefit) expense | (6,147) | 3,402 | 3,624
Other comprehensive (loss) income, net of tax | (14,625) | 8,098 | 8,605
Comprehensive income | 18,603 | 38,340 | 42,846
Fiduciary and Trust |  |  |
Non-interest income |  |  |
Wealth management and trust services, debit card interchange fees net, service charges on deposit accounts, and merchant interchange fees net | 2,222 | 1,851 | 1,907
Debit Card |  |  |
Non-interest income |  |  |
Wealth management and trust services, debit card interchange fees net, service charges on deposit accounts, and merchant interchange fees net | 1,812 | 1,438 | 1,586
Deposit Account |  |  |
Non-interest income |  |  |
Wealth management and trust services, debit card interchange fees net, service charges on deposit accounts, and merchant interchange fees net | 1,593 | 1,314 | 1,865
Merchant Interchange Fees, Net |  |  |
Non-interest income |  |  |
Wealth management and trust services, debit card interchange fees net, service charges on deposit accounts, and merchant interchange fees net | $ 422 | $ 239 | $ 331

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