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| 0000930420-23-000169.txt | 2023-07-31 16:11:01 | |
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| exhibit991q22023.htm | 178409 | 2023-07-31 16:11:01 |
| FilingSummary.xml | 1711 | 2023-07-31 16:11:01 |
| Financial_Report.xlsx | 5673 | 2023-07-31 16:11:01 |
| kfrc-20230731.htm | 32359 | 2023-07-31 16:11:01 |
| kfrc-20230731.xsd | 1899 | 2023-07-31 16:11:01 |
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| kfrc-20230731_htm.xml | 3088 | 2023-07-31 16:11:01 |
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| R1.htm | 38074 | 2023-07-31 16:11:01 |
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| Show.js | 1085 | 2023-07-31 16:11:01 |
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