| Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
| | Unrealized | | | Accumulated | |
| | Losses | | | Comprehensive | |
($ in thousands) | | on AFS Securities | | | Loss, net of tax | |
Beginning Balance, July 1, 2025 | | $ | (29,355 | ) | | $ | (20,678 | ) |
Current quarter-to-date other comprehensive income | | | 5,944 | | | | 4,187 | |
Ending balance, September 30, 2025 | | $ | (23,411 | ) | | $ | (16,491 | ) |
| | | | | | | | |
Beginning Balance, July 1, 2026 | | | (19,282 | ) | | | (13,582 | ) |
Current quarter-to-date other comprehensive loss | | | (25,090 | ) | | | (17,674 | ) |
Ending balance, September 30, 2026 | | $ | (44,372 | ) | | $ | (31,256 | ) |
| | Unrealized | | | Accumulated | |
| | Losses | | | Comprehensive | |
($ in thousands) | | on AFS Securities | | | Loss, net of tax | |
Beginning Balance, January 1, 2025 | | $ | (35,698 | ) | | $ | (25,145 | ) |
Current year-to-date other comprehensive income | | | 12,287 | | | | 8,654 | |
Ending balance, September 30, 2025 | | $ | (23,411 | ) | | $ | (16,491 | ) |
| | | | | | | | |
Beginning Balance, January 1, 2026 | | | (14,894 | ) | | | (10,491 | ) |
Current year-to-date other comprehensive loss | | | (29,478 | ) | | | (20,765 | ) |
Ending balance, September 30, 2026 | | $ | (44,372 | ) | | $ | (31,256 | ) |
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