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|---|---|---|
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| 0000950170-22-021927-index.html | 2022-11-03 16:31:30 | |
| 0000950170-22-021927.txt | 2022-11-03 16:31:30 | |
 0000950170-22-021927-xbrl.zip | 175764 | 2022-11-03 16:31:30 |
| crvl-20220930.htm | 2540695 | 2022-11-03 16:31:30 |
| crvl-20220930.xsd | 35222 | 2022-11-03 16:31:30 |
| crvl-20220930_cal.xml | 44682 | 2022-11-03 16:31:30 |
| crvl-20220930_def.xml | 80299 | 2022-11-03 16:31:30 |
| crvl-20220930_htm.xml | 1815608 | 2022-11-03 16:31:30 |
| crvl-20220930_lab.xml | 322611 | 2022-11-03 16:31:30 |
| crvl-20220930_pre.xml | 231442 | 2022-11-03 16:31:30 |
| crvl-ex31_1.htm | 12568 | 2022-11-03 16:31:30 |
| crvl-ex31_2.htm | 12580 | 2022-11-03 16:31:30 |
| crvl-ex32_1.htm | 8896 | 2022-11-03 16:31:30 |
| crvl-ex32_2.htm | 8890 | 2022-11-03 16:31:30 |
| FilingSummary.xml | 28359 | 2022-11-03 16:31:30 |
| Financial_Report.xlsx | 63592 | 2022-11-03 16:31:30 |
| MetaLinks.json | 455819 | 2022-11-03 16:31:30 |
| R1.htm | 53134 | 2022-11-03 16:31:30 |
| R10.htm | 15497 | 2022-11-03 16:31:30 |
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| R2.htm | 90827 | 2022-11-03 16:31:30 |
| R20.htm | 151200 | 2022-11-03 16:31:30 |
| R21.htm | 27804 | 2022-11-03 16:31:30 |
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| R26.htm | 33225 | 2022-11-03 16:31:30 |
| R27.htm | 11617 | 2022-11-03 16:31:30 |
| R28.htm | 30438 | 2022-11-03 16:31:30 |
| R29.htm | 23440 | 2022-11-03 16:31:30 |
| R3.htm | 12507 | 2022-11-03 16:31:30 |
| R30.htm | 45499 | 2022-11-03 16:31:30 |
| R31.htm | 52216 | 2022-11-03 16:31:30 |
| R32.htm | 31715 | 2022-11-03 16:31:30 |
| R33.htm | 7728 | 2022-11-03 16:31:30 |
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| R4.htm | 62683 | 2022-11-03 16:31:30 |
| R40.htm | 11182 | 2022-11-03 16:31:30 |
| R41.htm | 20628 | 2022-11-03 16:31:30 |
| R5.htm | 58772 | 2022-11-03 16:31:30 |
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| R8.htm | 117603 | 2022-11-03 16:31:30 |
| R9.htm | 344741 | 2022-11-03 16:31:30 |
| report.css | 2767 | 2022-11-03 16:31:30 |
| Show.js | 1085 | 2022-11-03 16:31:30 |