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| 0001681903-21-000018-index.html | 2021-05-14 12:44:35 | |
| 0001681903-21-000018.txt | 2021-05-14 12:44:35 | |
 0001681903-21-000018-xbrl.zip | 144460 | 2021-05-14 12:44:35 |
| FilingSummary.xml | 28932 | 2021-05-14 12:44:35 |
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| icch-20210331.xsd | 35619 | 2021-05-14 12:44:35 |
| icch-20210331x10q.htm | 1861310 | 2021-05-14 12:44:35 |
| icch-20210331xex10_1.htm | 80639 | 2021-05-14 12:44:35 |
| icch-20210331xex31_1.htm | 17470 | 2021-05-14 12:44:35 |
| icch-20210331xex31_2.htm | 18351 | 2021-05-14 12:44:35 |
| icch-20210331xex32_1.htm | 9099 | 2021-05-14 12:44:35 |
| icch-20210331xex32_2.htm | 9204 | 2021-05-14 12:44:35 |
| icch-20210331_cal.xml | 101551 | 2021-05-14 12:44:35 |
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| R9.htm | 185397 | 2021-05-14 12:44:35 |
| report.css | 2767 | 2021-05-14 12:44:35 |
| Show.js | 1085 | 2021-05-14 12:44:35 |