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Note 3 - Business Combinations - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Oct. 09, 2024 | Jul. 01, 2022 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Goodwill |  |  | $ 85,634 | $ 46,783
Metro Phoenix Bank [Member] |  |  |  |
Cash and cash equivalents |  | $ 101,696 |  |
Fed funds sold |  | 18,936 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans |  | 270,403 |  |
Accrued interest receivable |  | 1,091 |  |
Other assets |  | 3,530 |  |
Total assets |  | 403,248 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits |  | 353,685 |  |
Other liabilities |  | 673 |  |
Total liabilities |  | 354,358 |  |
Excess assets over liabilities |  | 48,890 |  |
Stock issued for MPB |  | 64,019 |  |
Goodwill |  | 15,129 |  |
Net loans |  | 270,403 |  |
Stock issued for HMNF |  | 64,019 |  |
Metro Phoenix Bank [Member] | Core Deposits [Member] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  | 7,592 |  |
Metro Phoenix Bank [Member] | Reported Value by Acquiree [Member] |  |  |  |
Cash and cash equivalents |  | 101,819 |  |
Fed funds sold |  | 18,936 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans |  | 273,843 |  |
Accrued interest receivable |  | 1,091 |  |
Other assets |  | 3,342 |  |
Total assets |  | 399,031 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits |  | 354,529 |  |
Other liabilities |  | 673 |  |
Total liabilities |  | 355,202 |  |
Excess assets over liabilities |  | 43,829 |  |
Net loans |  | 273,843 |  |
Metro Phoenix Bank [Member] | Reported Value by Acquiree [Member] | Core Deposits [Member] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  | 0 |  |
Metro Phoenix Bank [Member] | Fair Value Adjustments [Member] |  |  |  |
Cash and cash equivalents |  | (123) |  |
Fed funds sold |  | 0 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans |  | (3,440) |  |
Accrued interest receivable |  | 0 |  |
Other assets |  | 188 |  |
Total assets |  | 4,217 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits |  | (844) |  |
Other liabilities |  | 0 |  |
Total liabilities |  | (844) |  |
Excess assets over liabilities |  | 5,061 |  |
Net loans |  | (3,440) |  |
Metro Phoenix Bank [Member] | Fair Value Adjustments [Member] | Core Deposits [Member] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  | $ 7,592 |  |
HMN Financial Inc. (HNMF) [Member] |  |  |  |
Cash and cash equivalents | $ 8,610 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | 33,500 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans | 785,439 |  |  |
Accrued interest receivable | 3,030 |  |  |
Other assets | 3,936 |  |  |
Total assets | 1,063,872 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits | 957,849 |  |  |
Other liabilities | 18,212 |  |  |
Total liabilities | 979,117 |  |  |
Excess assets over liabilities | 84,755 |  |  |
Stock issued for MPB | 123,602 |  |  |
Goodwill | 38,851 |  |  |
Investment securities available-for-sale | 189,167 |  |  |
Loans held for sale | 1,057 |  |  |
Net loans | 785,439 |  |  |
Land premises and equipment, net | 18,028 |  |  |
Operating lease right-of-use assets | 1,256 |  |  |
Servicing rights | 5,445 |  |  |
Deferred income taxes, net | 14,404 |  |  |
Short-term borrowings | 1,600 |  |  |
Operating lease liabilities | 1,456 |  |  |
Stock issued for HMNF | 123,602 |  |  |
Cash paid for HMNF | 4 |  |  |
HMN Financial Inc. (HNMF) [Member] | Reported Value by Acquiree [Member] |  |  |  |
Cash and cash equivalents | 8,610 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans | 856,164 |  |  |
Accrued interest receivable | 3,030 |  |  |
Other assets | 4,623 |  |  |
Total assets | 1,089,527 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits | 957,627 |  |  |
Other liabilities | 22,646 |  |  |
Total liabilities | 982,977 |  |  |
Excess assets over liabilities | 106,550 |  |  |
Investment securities available-for-sale | 189,145 |  |  |
Loans held for sale | 1,057 |  |  |
Net loans | 856,164 |  |  |
Land premises and equipment, net | 15,932 |  |  |
Operating lease right-of-use assets | 1,070 |  |  |
Servicing rights | 2,662 |  |  |
Deferred income taxes, net | 7,234 |  |  |
Short-term borrowings | 1,600 |  |  |
Operating lease liabilities | 1,104 |  |  |
HMN Financial Inc. (HNMF) [Member] | Reported Value by Acquiree [Member] | Core Deposits [Member] |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | 0 |  |  |
HMN Financial Inc. (HNMF) [Member] | Fair Value Adjustments [Member] |  |  |  |
Cash and cash equivalents | 0 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | 33,500 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans | (70,725) |  |  |
Accrued interest receivable | 0 |  |  |
Other assets | (687) |  |  |
Total assets | (25,655) |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits | 222 |  |  |
Other liabilities | (4,434) |  |  |
Total liabilities | (3,860) |  |  |
Excess assets over liabilities | (21,795) |  |  |
Investment securities available-for-sale | 22 |  |  |
Loans held for sale | 0 |  |  |
Net loans | (70,725) |  |  |
Land premises and equipment, net | 2,096 |  |  |
Operating lease right-of-use assets | 186 |  |  |
Servicing rights | 2,783 |  |  |
Deferred income taxes, net | 7,170 |  |  |
Short-term borrowings | 0 |  |  |
Operating lease liabilities | $ 352 |  |  |

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