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| 0001140361-17-011269-index.html | 2017-03-09 18:15:08 | |
| 0001140361-17-011269.txt | 2017-03-09 18:15:08 | |
 0001140361-17-011269-xbrl.zip | 203468 | 2017-03-09 18:15:08 |
| cthr-20161231.xml | 1539919 | 2017-03-09 18:15:08 |
| cthr-20161231.xsd | 51563 | 2017-03-09 18:15:08 |
| cthr-20161231_cal.xml | 93706 | 2017-03-09 18:15:08 |
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| cthr-20161231_lab.xml | 873161 | 2017-03-09 18:15:08 |
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| ex31_2.htm | 12278 | 2017-03-09 18:15:08 |
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| ex32_2.htm | 6202 | 2017-03-09 18:15:08 |
| FilingSummary.xml | 27366 | 2017-03-09 18:15:08 |
| Financial_Report.xlsx | 73582 | 2017-03-09 18:15:08 |
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| report.css | 2767 | 2017-03-09 18:15:08 |
| Show.js | 1410 | 2017-03-09 18:15:08 |