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| 0001654954-20-009074-index.html | 2020-08-13 16:39:15 | |
| 0001654954-20-009074.txt | 2020-08-13 16:39:15 | |
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| R9999.htm | 3448 | 2020-08-13 16:39:15 |
| report.css | 2767 | 2020-08-13 16:39:15 |
| Show.js | 1085 | 2020-08-13 16:39:15 |
| zmtp-20200630.xml | 324368 | 2020-08-13 16:39:15 |
| zmtp-20200630.xsd | 22139 | 2020-08-13 16:39:15 |
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| zmtp_10q.htm | 666388 | 2020-08-13 16:39:15 |
| zmtp_ex311.htm | 14380 | 2020-08-13 16:39:15 |
| zmtp_ex312.htm | 13912 | 2020-08-13 16:39:15 |
| zmtp_ex321.htm | 9417 | 2020-08-13 16:39:15 |
| zmtp_ex322.htm | 9237 | 2020-08-13 16:39:15 |