| In millions, except per share items | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 |
| | 10-K | 10-K | 10-K | 10-K | S-1/A |
| Assets | | | | | |
| Cash and due from banks | 88.0 | 11.5 | 7.8 | 12.5 | |
| Fed funds sold | 4.5 | 0.2 | 0.1 | | |
| Cash and cash equivalents | 92.5 | 11.7 | 7.9 | 12.5 | |
| |
| Available for sale securities, stated at fair value | | | | | |
| Marketable equity securities, stated at fair value | | | | | |
| Loans held for sale | | | | | |
| Loans | 329.1 | 310.7 | 369.8 | 331.2 | |
| Premises and equipment, net | 6.3 | 6.7 | 8.2 | 7.7 | |
| Mortgage servicing rights, net | 1.8 | 2.2 | 2.1 | 2.3 | |
| Federal Home Loan Bank (FHLB) stock, at cost | 3.0 | 0.9 | 1.3 | 1.4 | |
| Accrued interest receivable | 0.9 | 1.0 | 1.1 | 1.2 | |
| Cash value of life insurance | 13.5 | 13.1 | 13.4 | 13.7 | |
| Other assets | 5.5 | 7.2 | 10.8 | 9.2 | |
| TOTAL ASSETS | 516.8 | 428.0 | 481.1 | 468.4 | |
| |
| Liabilities and Stockholders' Equity | | | | | |
| Deposits | 379.8 | 344.6 | 406.1 | 389.3 | |
| Advance payments by borrowers for taxes and insurance | 2.7 | 1.7 | 1.2 | 0.4 | |
| FHLB advances | 68.4 | 17.6 | 30.0 | 34.7 | |
| Accrued interest payable | 0.2 | 0.4 | 0.4 | 0.3 | |
| Other liabilities | 5.6 | 5.1 | 5.2 | 4.7 | |
| Total liabilities | 456.7 | 369.3 | 442.9 | 429.4 | |
| Common Stock, Value, Issued | 0.0 | 0.0 | | | |
| Additional paid-in capital | 20.1 | 20.0 | | | |
| Less treasury stock at cost, 127,225 shares at March 31, 2021 and December 31, 2020 | -1.2 | | | | |
| Retained earnings | 41.5 | 40.2 | 39.8 | 39.8 | |
| Accumulated other comprehensive income, net of income taxes | 1.1 | 0.1 | -1.6 | -0.8 | |
| Total stockholders' equity | 60.0 | 58.7 | 38.2 | 39.0 | |
| TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | 516.8 | 428.0 | 481.1 | 468.4 | |