| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Interest and fees on loans | 82.6 | 87.0 | 87.7 | 82.7 | 60.0 | 55.3 | 48.0 | 46.9 |
| |
| Interest and dividends on securities: | | | | | | | | |
| Taxable | 10.1 | 7.3 | 6.8 | 7.7 | 6.1 | 4.7 | 4.5 | 4.1 |
| Tax-exempt | 0.4 | 0.4 | 0.4 | 0.8 | 1.5 | 2.0 | 3.1 | 3.7 |
| Dividends | 0.5 | 0.5 | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 |
| Other interest income | 2.5 | 0.6 | 0.4 | 1.3 | 0.9 | 0.7 | 0.3 | 0.2 |
| Total interest and dividend income | 96.0 | 95.8 | 95.8 | 92.9 | 68.8 | 63.0 | 56.2 | 55.2 |
| |
| Interest Expense: | | | | | | | | |
| Interest on deposits | 3.6 | 3.6 | 9.7 | 13.1 | 8.1 | 5.8 | 5.1 | 4.8 |
| Interest on short-term borrowings | 0.7 | 0.0 | 0.3 | 0.7 | 0.2 | 0.2 | 0.0 | 0.0 |
| Interest on long-term borrowings | | | | | | 0.3 | 0.3 | 0.3 |
| Total interest expense | 5.8 | 5.4 | 12.0 | 14.2 | 8.3 | 7.3 | 6.3 | 5.9 |
| Net Interest Income | 90.2 | 90.4 | 83.8 | 107.0 | 77.0 | 55.7 | 49.9 | 49.3 |
| |
| Provision for (recovery of) credit losses | | | | | | | | |
| Net Interest Income After Provision for (Recovery of) Credit Losses | 88.6 | 93.2 | 74.9 | 76.7 | 59.2 | 54.7 | 49.6 | 48.3 |
| |
| Noninterest Income: | | | | | | | | |
| Noninterest Income | | | | | | | | |
| Income from Small Business Investment Companies | 1.4 | 2.0 | 0.3 | 0.2 | | | | |
| Income from insurance investments | 0.7 | 1.2 | 0.3 | 0.3 | | | | |
| Losses on premises and equipment, net | -0.2 | -0.9 | -0.1 | -0.4 | 0.1 | 0.3 | 0.0 | 0.0 |
| Other | 1.0 | 0.9 | 0.8 | 0.9 | 0.9 | 1.0 | 1.1 | 0.9 |
| Total noninterest income | 18.8 | 21.0 | 16.8 | 15.2 | 13.3 | 14.2 | 13.5 | 13.3 |
| |
| Noninterest Expense: | | | | | | | | |
| Salaries and employee benefits | 36.4 | 32.3 | 29.8 | 30.0 | 24.9 | 19.8 | 17.6 | 16.6 |
| Occupancy and equipment | 6.1 | 6.0 | 5.6 | 5.4 | 4.4 | 4.5 | 4.2 | 4.4 |
| FDIC assessment | 0.9 | 0.9 | 0.6 | 0.1 | 0.5 | | | |
| Bank franchise tax | 2.0 | 1.8 | 1.7 | 1.6 | 1.1 | 1.1 | 1.0 | 0.9 |
| Core deposit intangible amortization | 1.3 | 1.5 | 1.6 | 1.4 | 0.3 | 0.5 | 1.0 | 1.2 |
| Data processing | 3.3 | 3.0 | 3.0 | 2.6 | 1.7 | 2.0 | 1.8 | 1.7 |
| Software | 1.5 | 1.4 | 1.5 | 1.3 | 1.3 | 1.1 | 1.1 | 1.2 |
| Other real estate owned, net | 0.0 | 0.1 | 0.1 | 0.0 | 0.1 | | | |
| Other | 12.7 | 12.1 | 10.7 | 11.8 | 9.2 | 8.7 | 8.2 | 7.4 |
| Total noninterest expense | 64.1 | 59.0 | 54.6 | 66.1 | 44.2 | 42.9 | 39.8 | 40.5 |
| Income Taxes | 8.9 | 11.7 | 7.1 | 4.9 | 5.6 | 10.8 | 7.0 | 6.0 |
| Net Income | 34.4 | 43.5 | 30.0 | 20.9 | 22.6 | 15.2 | 16.3 | 15.0 |
| |
| Net Income Per Common Share: | | | | | | | | |
| Basic (in dollars per share) | $3.23 | $4.00 | $2.74 | $1.99 | $2.60 | $1.76 | $1.89 | $1.73 |
| Diluted (in dollars per share) | $3.23 | $4.00 | $2.73 | $1.98 | $2.59 | $1.76 | $1.89 | $1.73 |
| |
| Weighted Average Common Shares Outstanding: | | | | | | | | |
| Basic (in shares) | 10.7 | 10.9 | 11.0 | 10.5 | 8.7 | 8.6 | 8.6 | 8.7 |
| Diluted (in shares) | 10.7 | 10.9 | 11.0 | 10.5 | 8.7 | 8.7 | 8.6 | 8.7 |