| In millions, except per share items | Mar-31-23 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Cash flows from operating activities: | | | | | | | | |
| Net Income | 8.1 | 9.0 | 6.8 | 7.2 | 6.9 | 7.1 | 7.6 | 5.3 |
| Adjustments to reconcile net income to net cash from operating activities: | | | | | | | | |
| Depreciation | | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Deferred income tax expense (benefit) | | -0.3 | -0.6 | -0.4 | 0.7 | -0.4 | -1.5 | -0.6 |
| Net amortization of investment premiums and discounts | | 0.8 | 0.9 | 0.8 | 0.9 | 0.9 | 0.9 | 1.0 |
| Net amortization (accretion) of deferred loan costs and fees | | 0.1 | -0.3 | -0.3 | -1.2 | -1.4 | -1.2 | -1.3 |
| Amortization of subordinated debt issuance costs | | 0.1 | -0.3 | -0.3 | -1.2 | -1.4 | -1.2 | -1.3 |
| Provision for loan losses | -0.9 | -0.5 | 0.8 | 0.2 | 1.3 | 1.0 | 0.0 | 1.4 |
| Bank-owned life insurance income | -0.3 | -0.3 | -0.3 | -0.3 | -0.3 | -0.3 | -0.3 | -0.2 |
| Net (gain) loss on equity securities | | | | 0.0 | | | | |
| Net loss (gain) on sale of foreclosed real estate | | 0.0 | | 0.0 | 0.0 | | 0.0 | -0.1 |
| Net decrease in accrued income taxes | | -0.1 | 0.3 | 0.1 | -0.6 | 0.2 | 2.2 | -1.9 |
| Net increase in accrued interest receivable | | -1.6 | 0.6 | -1.1 | -0.1 | -0.5 | 1.4 | -0.7 |
| Net increase in prepaid expenses and other assets | | 0.4 | 0.5 | 0.5 | -1.6 | 0.8 | 0.8 | -0.1 |
| Net increase in accrued expense and other liabilities | | -3.4 | | 0.6 | | -0.8 | | |
| Net cash provided by operating activities | 6.8 | 4.4 | 14.2 | 7.8 | 6.5 | 6.9 | 11.9 | 4.5 |
| |
| Cash flows from investing activities: | | | | | | | | |
| Securities available-for-sale: | | | | | | | | |
| Proceeds from maturities | | | | 172.6 | | | | |
| Proceeds from sale of securities | | | | | | | | |
| Purchases of securities | | -22.3 | -86.6 | -71.9 | -54.7 | -102.4 | -63.5 | -129.8 |
| Proceeds from principal payments on securities | | 6.9 | | 17.8 | | 6.6 | | |
| Securities held-to-maturity: | | | | | | | | |
| Proceeds from maturities | | 21.5 | 23.1 | 8.8 | 13.0 | 9.3 | 19.7 | 4.3 |
| Purchases of securities | | -21.3 | -72.1 | -79.3 | -106.5 | -95.8 | -84.4 | -53.7 |
| Proceeds from principal payments on securities | | 8.3 | | 16.3 | | 7.1 | | |
| Net redemption of Federal Home Loan Bank Stock | | 4.4 | | | | | | |
| Purchase of long-term certificates of deposit | | -22.3 | -86.6 | -71.9 | -54.7 | -102.4 | -63.5 | -129.8 |
| Maturity of long-term certificates of deposit | | 0.2 | | 0.4 | | 0.2 | | |
| Purchase of bank-owned life insurance | | | | -12.0 | | | | |
| Net increase in loans receivable | | -98.1 | -96.3 | -10.4 | -26.2 | -10.5 | -16.2 | -37.2 |
| Proceeds from sale of foreclosed real estate | | 0.1 | | | 0.1 | | 0.1 | 0.2 |
| Purchases of premises and equipment | | -0.2 | -0.3 | -0.5 | 0.0 | -0.2 | -0.4 | -0.1 |
| Net cash used in investing activities | | -19.9 | -139.1 | -98.7 | -112.6 | -120.7 | -53.5 | -190.9 |
| |
| Cash flows from financing activities | | | | | | | | |
| Net decrease in short-term FHLB advances | | -100.3 | | | | | | |
| Net decrease in short-term advances other banks | | | | | | -3.0 | 1.0 | 2.0 |
| Proceeds from subordinated notes payable | | | | 29.5 | | | | |
| Payment of cash dividends | | -0.5 | -1.1 | -0.5 | -0.5 | -0.5 | -0.5 | -1.0 |
| Net increase in deposits | | 114.3 | -79.3 | 218.5 | 16.9 | 51.4 | 45.1 | 280.3 |
| Net cash provided by financing activities | | 13.4 | 43.3 | 178.0 | 56.4 | 77.3 | 45.6 | 275.2 |
| Net decrease in cash and cash equivalents | | -2.1 | | 0.8 | | -36.4 | | |
| |
| Non-cash investing activities: | | | | | | | | |
| Foreclosed loans transferred to foreclosed real estate | | | | 0.0 | | | | |
| Cash paid during period for: | | | | | | | | |
| Interest | | 3.3 | 1.2 | 1.7 | 0.9 | 1.4 | 0.9 | 1.5 |
| Income taxes | | 1.9 | 1.5 | 1.7 | 1.1 | 1.4 | 0.4 | 3.3 |