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|---|---|---|
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| 0000950170-22-012387-index.html | 2022-06-30 16:18:30 | |
| 0000950170-22-012387.txt | 2022-06-30 16:18:30 | |
 0000950170-22-012387-xbrl.zip | 234454 | 2022-06-30 16:18:30 |
| dct-20220531.htm | 3552594 | 2022-06-30 16:18:30 |
| dct-20220531.xsd | 52758 | 2022-06-30 16:18:30 |
| dct-20220531_cal.xml | 59758 | 2022-06-30 16:18:30 |
| dct-20220531_def.xml | 171144 | 2022-06-30 16:18:30 |
| dct-20220531_htm.xml | 1969704 | 2022-06-30 16:18:30 |
| dct-20220531_lab.xml | 417205 | 2022-06-30 16:18:30 |
| dct-20220531_pre.xml | 300869 | 2022-06-30 16:18:30 |
| dct-ex31_1.htm | 35793 | 2022-06-30 16:18:30 |
| dct-ex31_2.htm | 35811 | 2022-06-30 16:18:30 |
| dct-ex32_1.htm | 12035 | 2022-06-30 16:18:30 |
| dct-ex32_2.htm | 12062 | 2022-06-30 16:18:30 |
| FilingSummary.xml | 43851 | 2022-06-30 16:18:30 |
| Financial_Report.xlsx | 91241 | 2022-06-30 16:18:30 |
| MetaLinks.json | 627639 | 2022-06-30 16:18:30 |
| R1.htm | 53727 | 2022-06-30 16:18:30 |
| R10.htm | 18403 | 2022-06-30 16:18:30 |
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| report.css | 2767 | 2022-06-30 16:18:30 |
| Show.js | 1085 | 2022-06-30 16:18:30 |