Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
| | June 30, 2025 | |
| | Level 1 | | | Level 2 | | | Level 3 | | | Total Fair | |
| | Inputs | | | Inputs | | | Inputs | | | Value | |
| | (In Thousands) | |
Financial assets: | | | | | | | | | | | | | | | | |
Available-for-sale securities: | | | | | | | | | | | | | | | | |
U.S. government and agency obligations | | $ | - | | | $ | 4,549 | | | $ | - | | | $ | 4,549 | |
U.S. treasury obligations | | | 44,422 | | | | - | | | | - | | | | 44,422 | |
Municipal obligations | | | - | | | | 114,822 | | | | - | | | | 114,822 | |
Corporate obligations | | | - | | | | 3,148 | | | | - | | | | 3,148 | |
Mortgage-backed securities | | | - | | | | 27,706 | | | | - | | | | 27,706 | |
Collateralized mortgage obligations | | | - | | | | 83,202 | | | | - | | | | 83,202 | |
Asset-backed securities | | | - | | | | 7,174 | | | | - | | | | 7,174 | |
Loans held-for-sale | | | - | | | | 13,651 | | | | - | | | | 13,651 | |
Interest rate lock commitments | | | - | | | | - | | | | 17 | | | | 17 | |
Financial liabilities: | | | | | | | | | | | | | | | | |
Forward TBA mortgage-backed securities | | | - | | | | 140 | | | | - | | | | 140 | |
| | December 31, 2024 | |
| | Level 1 | | | Level 2 | | | Level 3 | | | Total Fair | |
| | Inputs | | | Inputs | | | Inputs | | | Value | |
| | (In Thousands) | |
Financial assets: | | | | | | | | | | | | | | | | |
Available-for-sale securities: | | | | | | | | | | | | | | | | |
U.S. government and agency obligations | | $ | - | | | $ | 5,195 | | | $ | - | | | $ | 5,195 | |
U.S. treasury obligations | | | 46,913 | | | | - | | | | - | | | | 46,913 | |
Municipal obligations | | | - | | | | 117,877 | | | | - | | | | 117,877 | |
Corporate obligations | | | - | | | | 4,162 | | | | - | | | | 4,162 | |
Mortgage-backed securities | | | - | | | | 28,235 | | | | - | | | | 28,235 | |
Collateralized mortgage obligations | | | - | | | | 82,623 | | | | - | | | | 82,623 | |
Asset-backed securities | | | - | | | | 7,585 | | | | - | | | | 7,585 | |
Loans held-for-sale | | | - | | | | 13,368 | | | | - | | | | 13,368 | |
Forward TBA mortgage-backed securities | | | - | | | | 142 | | | | - | | | | 142 | |
Financial liabilities: | | | | | | | | | | | | | | | | |
Interest rate lock commitments | | | - | | | | - | | | | 103 | | | | 103 | |
|
Fair Value, by Balance Sheet Grouping [Table Text Block] |
| | June 30, 2025 | |
| | | | | | | | | | | | | | Total | | | | | |
| | Level 1 | | | Level 2 | | | Level 3 | | | Estimated | | | Carrying | |
| | Inputs | | | Inputs | | | Inputs | | | Fair Value | | | Amount | |
| | (In Thousands) | |
Financial assets: | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | $ | 26,928 | | | $ | - | | | $ | - | | | $ | 26,928 | | | $ | 26,928 | |
FHLB stock | | | - | | | | 7,000 | | | | - | | | | 7,000 | | | | 7,000 | |
FRB stock | | | - | | | | 4,131 | | | | - | | | | 4,131 | | | | 4,131 | |
Loans receivable, gross | | | - | | | | - | | | | 1,529,008 | | | | 1,529,008 | | | | 1,569,662 | |
Mortgage servicing rights | | | - | | | | - | | | | 20,318 | | | | 20,318 | | | | 15,120 | |
Financial liabilities: | | | | | | | | | | | | | | | | | | | | |
Non-maturing interest-bearing deposits | | | - | | | | 861,302 | | | | - | | | | 861,302 | | | | 861,302 | |
Time certificates of deposit | | | - | | | | - | | | | 457,784 | | | | 457,784 | | | | 459,299 | |
FHLB advances and other borrowings | | | - | | | | - | | | | 119,491 | | | | 119,491 | | | | 119,407 | |
Other long-term debt | | | - | | | | - | | | | 59,031 | | | | 59,031 | | | | 60,155 | |
| | December 31, 2024 | |
| | | | | | | | | | | | | | Total | | | | | |
| | Level 1 | | | Level 2 | | | Level 3 | | | Estimated | | | Carrying | |
| | Inputs | | | Inputs | | | Inputs | | | Fair Value | | | Amount | |
| | (In Thousands) | |
Financial assets: | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | $ | 31,559 | | | $ | - | | | $ | - | | | $ | 31,559 | | | $ | 31,559 | |
FHLB stock | | | - | | | | 7,778 | | | | - | | | | 7,778 | | | | 7,778 | |
FRB stock | | | - | | | | 4,131 | | | | - | | | | 4,131 | | | | 4,131 | |
Loans receivable, gross | | | - | | | | - | | | | 1,466,511 | | | | 1,466,511 | | | | 1,520,646 | |
Mortgage servicing rights | | | - | | | | - | | | | 20,370 | | | | 20,370 | | | | 15,376 | |
Financial liabilities: | | | | | | | | | | | | | | | | | | | | |
Non-maturing interest-bearing deposits | | | - | | | | 799,142 | | | | - | | | | 799,142 | | | | 799,142 | |
Time certificates of deposit | | | - | | | | - | | | | 461,254 | | | | 461,254 | | | | 462,875 | |
FHLB advances and other borrowings | | | - | | | | - | | | | 141,057 | | | | 141,057 | | | | 140,930 | |
Other long-term debt | | | - | | | | - | | | | 58,024 | | | | 58,024 | | | | 60,155 | |
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