Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-20-004797-index-headers.html | 2020-04-30 16:16:27 | |
| 0001558370-20-004797-index.html | 2020-04-30 16:16:27 | |
| 0001558370-20-004797.txt | 2020-04-30 16:16:27 | |
 0001558370-20-004797-xbrl.zip | 100105 | 2020-04-30 16:16:27 |
| crvs-20200331.xml | 1085735 | 2020-04-30 16:16:27 |
| crvs-20200331.xsd | 35973 | 2020-04-30 16:16:27 |
| crvs-20200331ex3113c4f1a.htm | 13515 | 2020-04-30 16:16:27 |
| crvs-20200331ex312567477.htm | 13463 | 2020-04-30 16:16:27 |
| crvs-20200331ex3214e2372.htm | 13621 | 2020-04-30 16:16:27 |
| crvs-20200331x10q.htm | 1741537 | 2020-04-30 16:16:27 |
| crvs-20200331_cal.xml | 48430 | 2020-04-30 16:16:27 |
| crvs-20200331_def.xml | 109256 | 2020-04-30 16:16:27 |
| crvs-20200331_lab.xml | 353955 | 2020-04-30 16:16:27 |
| crvs-20200331_pre.xml | 246045 | 2020-04-30 16:16:27 |
 crvs20200331x10q001.jpg | 98442 | 2020-04-30 16:16:27 |
| FilingSummary.xml | 26275 | 2020-04-30 16:16:27 |
| Financial_Report.xlsx | 53930 | 2020-04-30 16:16:27 |
| R1.htm | 31203 | 2020-04-30 16:16:27 |
| R10.htm | 152769 | 2020-04-30 16:16:27 |
| R11.htm | 22198 | 2020-04-30 16:16:27 |
| R12.htm | 72753 | 2020-04-30 16:16:27 |
| R13.htm | 26914 | 2020-04-30 16:16:27 |
| R14.htm | 40420 | 2020-04-30 16:16:27 |
| R15.htm | 23430 | 2020-04-30 16:16:27 |
| R16.htm | 5498 | 2020-04-30 16:16:27 |
| R17.htm | 79411 | 2020-04-30 16:16:27 |
| R18.htm | 9094 | 2020-04-30 16:16:27 |
| R19.htm | 28978 | 2020-04-30 16:16:27 |
| R2.htm | 58994 | 2020-04-30 16:16:27 |
| R20.htm | 52799 | 2020-04-30 16:16:27 |
| R21.htm | 146545 | 2020-04-30 16:16:27 |
| R22.htm | 72393 | 2020-04-30 16:16:27 |
| R23.htm | 23472 | 2020-04-30 16:16:27 |
| R24.htm | 38163 | 2020-04-30 16:16:27 |
| R25.htm | 23624 | 2020-04-30 16:16:27 |
| R26.htm | 78596 | 2020-04-30 16:16:27 |
| R27.htm | 41737 | 2020-04-30 16:16:27 |
| R28.htm | 28649 | 2020-04-30 16:16:27 |
| R29.htm | 19544 | 2020-04-30 16:16:27 |
| R3.htm | 18936 | 2020-04-30 16:16:27 |
| R30.htm | 10048 | 2020-04-30 16:16:27 |
| R31.htm | 35067 | 2020-04-30 16:16:27 |
| R32.htm | 20447 | 2020-04-30 16:16:27 |
| R33.htm | 28060 | 2020-04-30 16:16:27 |
| R34.htm | 15132 | 2020-04-30 16:16:27 |
| R35.htm | 16762 | 2020-04-30 16:16:27 |
| R36.htm | 12923 | 2020-04-30 16:16:27 |
| R37.htm | 38340 | 2020-04-30 16:16:27 |
| R38.htm | 47637 | 2020-04-30 16:16:27 |
| R39.htm | 9730 | 2020-04-30 16:16:27 |
| R4.htm | 27453 | 2020-04-30 16:16:27 |
| R40.htm | 4980 | 2020-04-30 16:16:27 |
| R41.htm | 10347 | 2020-04-30 16:16:27 |
| R42.htm | 17386 | 2020-04-30 16:16:27 |
| R43.htm | 16301 | 2020-04-30 16:16:27 |
| R44.htm | 8147 | 2020-04-30 16:16:27 |
| R5.htm | 30598 | 2020-04-30 16:16:27 |
| R6.htm | 60099 | 2020-04-30 16:16:27 |
| R7.htm | 16359 | 2020-04-30 16:16:27 |
| R8.htm | 17253 | 2020-04-30 16:16:27 |
| R9.htm | 51841 | 2020-04-30 16:16:27 |
| report.css | 2767 | 2020-04-30 16:16:27 |
| Show.js | 1085 | 2020-04-30 16:16:27 |