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| 0001025996-22-000131-index.html | 2022-04-28 16:57:33 | |
| 0001025996-22-000131.txt | 2022-04-28 16:57:33 | |
 0001025996-22-000131-xbrl.zip | 321862 | 2022-04-28 16:57:33 |
| exhibit101.htm | 106843 | 2022-04-28 16:57:33 |
| exhibit311.htm | 9993 | 2022-04-28 16:57:33 |
| exhibit312.htm | 9967 | 2022-04-28 16:57:33 |
| exhibit313.htm | 10302 | 2022-04-28 16:57:33 |
| exhibit314.htm | 10205 | 2022-04-28 16:57:33 |
| exhibit321.htm | 5404 | 2022-04-28 16:57:33 |
| exhibit322.htm | 5517 | 2022-04-28 16:57:33 |
| exhibit323.htm | 5868 | 2022-04-28 16:57:33 |
| exhibit324.htm | 5980 | 2022-04-28 16:57:33 |
| FilingSummary.xml | 38765 | 2022-04-28 16:57:33 |
| Financial_Report.xlsx | 82741 | 2022-04-28 16:57:33 |
| krc-20220331.htm | 1971727 | 2022-04-28 16:57:33 |
| krc-20220331.xsd | 52893 | 2022-04-28 16:57:33 |
| krc-20220331_cal.xml | 72411 | 2022-04-28 16:57:33 |
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| krc-20220331_htm.xml | 1011689 | 2022-04-28 16:57:33 |
| krc-20220331_lab.xml | 578632 | 2022-04-28 16:57:33 |
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| report.css | 2767 | 2022-04-28 16:57:33 |
| Show.js | 1085 | 2022-04-28 16:57:33 |