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| 0001171843-22-002192-index.html | 2022-03-30 17:01:26 | |
| 0001171843-22-002192.txt | 2022-03-30 17:01:26 | |
 0001171843-22-002192-xbrl.zip | 251743 | 2022-03-30 17:01:26 |
| ex_349663.htm | 3343 | 2022-03-30 17:01:26 |
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| ex_349669.htm | 5727 | 2022-03-30 17:01:26 |
| ex_351596.htm | 101045 | 2022-03-30 17:01:26 |
| FilingSummary.xml | 36459 | 2022-03-30 17:01:26 |
| Financial_Report.xlsx | 70657 | 2022-03-30 17:01:26 |
| MetaLinks.json | 625475 | 2022-03-30 17:01:26 |
| pmd-20211231.xsd | 56111 | 2022-03-30 17:01:26 |
| pmd-20211231_cal.xml | 63176 | 2022-03-30 17:01:26 |
| pmd-20211231_def.xml | 397553 | 2022-03-30 17:01:26 |
| pmd-20211231_lab.xml | 369975 | 2022-03-30 17:01:26 |
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| pmd20211231_10k.htm | 1808232 | 2022-03-30 17:01:26 |
 pmd20211231_10kimg003.jpg | 28117 | 2022-03-30 17:01:26 |
| pmd20211231_10k_htm.xml | 970081 | 2022-03-30 17:01:26 |
| R1.htm | 65361 | 2022-03-30 17:01:26 |
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| R9.htm | 88266 | 2022-03-30 17:01:26 |
| report.css | 2767 | 2022-03-30 17:01:26 |
| Show.js | 1085 | 2022-03-30 17:01:26 |