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| 0001490906-25-000014.txt | 2025-05-09 09:52:18 | |
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| cffn-033125xex311.htm | 10325 | 2025-05-09 09:52:18 |
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| cffn-033125xex32.htm | 9090 | 2025-05-09 09:52:18 |
| cffn-20250331.htm | 4883279 | 2025-05-09 09:52:18 |
| cffn-20250331.xsd | 33750 | 2025-05-09 09:52:18 |
| cffn-20250331_cal.xml | 100471 | 2025-05-09 09:52:18 |
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| Financial_Report.xlsx | 121011 | 2025-05-09 09:52:18 |
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| report.css | 2767 | 2025-05-09 09:52:18 |
| Show.js | 1085 | 2025-05-09 09:52:18 |