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| 0001564590-22-006821-index.html | 2022-02-24 18:04:05 | |
| 0001564590-22-006821.txt | 2022-02-24 18:04:05 | |
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| dbs-10k_20211231_htm.xml | 1203390 | 2022-02-24 18:04:05 |
| dbs-20211231.xsd | 35774 | 2022-02-24 18:04:05 |
| dbs-20211231_cal.xml | 40466 | 2022-02-24 18:04:05 |
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| dbs-ex321_9.htm | 6117 | 2022-02-24 18:04:05 |
| dbs-ex322_8.htm | 6061 | 2022-02-24 18:04:05 |
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| Financial_Report.xlsx | 60236 | 2022-02-24 18:04:05 |
 gvr0f3yygiom000001.jpg | 58052 | 2022-02-24 18:04:05 |
 gvr0f3yygiom000002.jpg | 52856 | 2022-02-24 18:04:05 |
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| R10.htm | 48334 | 2022-02-24 18:04:05 |
| R11.htm | 9281 | 2022-02-24 18:04:05 |
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| R2.htm | 72106 | 2022-02-24 18:04:05 |
| R20.htm | 69500 | 2022-02-24 18:04:05 |
| R21.htm | 31141 | 2022-02-24 18:04:05 |
| R22.htm | 118315 | 2022-02-24 18:04:05 |
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| R27.htm | 6640 | 2022-02-24 18:04:05 |
| R28.htm | 11891 | 2022-02-24 18:04:05 |
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| R3.htm | 4486 | 2022-02-24 18:04:05 |
| R30.htm | 4572 | 2022-02-24 18:04:05 |
| R31.htm | 20498 | 2022-02-24 18:04:05 |
| R32.htm | 8457 | 2022-02-24 18:04:05 |
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| R4.htm | 63386 | 2022-02-24 18:04:05 |
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| R6.htm | 55217 | 2022-02-24 18:04:05 |
| R7.htm | 60378 | 2022-02-24 18:04:05 |
| R8.htm | 66096 | 2022-02-24 18:04:05 |
| R9.htm | 10415 | 2022-02-24 18:04:05 |
| report.css | 2767 | 2022-02-24 18:04:05 |
| Show.js | 1085 | 2022-02-24 18:04:05 |