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| 0001140361-20-004976-index.html | 2020-03-05 16:59:34 | |
| 0001140361-20-004976.txt | 2020-03-05 16:59:34 | |
 0001140361-20-004976-xbrl.zip | 165249 | 2020-03-05 16:59:34 |
| chfs-20191231.xml | 831553 | 2020-03-05 16:59:34 |
| chfs-20191231.xsd | 39147 | 2020-03-05 16:59:34 |
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| FilingSummary.xml | 27517 | 2020-03-05 16:59:34 |
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| hc10009468x1_ex21.htm | 7471 | 2020-03-05 16:59:34 |
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| report.css | 2767 | 2020-03-05 16:59:34 |
| Show.js | 1085 | 2020-03-05 16:59:34 |