Note 4 - Mortgage Servicing Rights (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
|
| Loans Serviced During the Period | $ 1,986,957,000 | $ 2,016,242,000 | |||
| Fees and Commissions, Mortgage Banking and Servicing | $ 1,255,000 | $ 1,275,000 | 2,511,000 | $ 2,579,000 | |
| Escrow Deposit | 14,069,000 | 14,069,000 | 10,077,000 | ||
| Mortgage Servicing Rights Measured at Fair Value | $ 20,318,000 | $ 20,318,000 | $ 20,370,000 | ||