Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000930420-22-000019-index-headers.html | 2022-02-07 16:14:50 | |
| 0000930420-22-000019-index.html | 2022-02-07 16:14:50 | |
| 0000930420-22-000019.txt | 2022-02-07 16:14:50 | |
 0000930420-22-000019-xbrl.zip | 52075 | 2022-02-07 16:14:50 |
| exhibit991q42021.htm | 266766 | 2022-02-07 16:14:50 |
| FilingSummary.xml | 1714 | 2022-02-07 16:14:50 |
| Financial_Report.xlsx | 5645 | 2022-02-07 16:14:50 |
 image.jpg | 7222 | 2022-02-07 16:14:50 |
| kfrc-20220203.htm | 39107 | 2022-02-07 16:14:50 |
| kfrc-20220203.xsd | 1897 | 2022-02-07 16:14:50 |
 kfrc-20220203_g1.jpg | 31171 | 2022-02-07 16:14:50 |
| kfrc-20220203_htm.xml | 10733 | 2022-02-07 16:14:50 |
| kfrc-20220203_lab.xml | 23832 | 2022-02-07 16:14:50 |
| kfrc-20220203_pre.xml | 12508 | 2022-02-07 16:14:50 |
| MetaLinks.json | 16431 | 2022-02-07 16:14:50 |
| R1.htm | 38551 | 2022-02-07 16:14:50 |
| report.css | 2767 | 2022-02-07 16:14:50 |
| Show.js | 1085 | 2022-02-07 16:14:50 |