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|---|---|---|
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| 0001654954-23-004852-index.html | 2023-04-17 17:30:27 | |
| 0001654954-23-004852.txt | 2023-04-17 17:30:27 | |
 0001654954-23-004852-xbrl.zip | 140818 | 2023-04-17 17:30:27 |
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| Financial_Report.xlsx | 63740 | 2023-04-17 17:30:27 |
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| R1.htm | 67606 | 2023-04-17 17:30:27 |
| R10.htm | 6550 | 2023-04-17 17:30:27 |
| R11.htm | 68204 | 2023-04-17 17:30:27 |
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| R21.htm | 15695 | 2023-04-17 17:30:27 |
| R22.htm | 26086 | 2023-04-17 17:30:27 |
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| R24.htm | 44078 | 2023-04-17 17:30:27 |
| R25.htm | 17706 | 2023-04-17 17:30:27 |
| R26.htm | 13909 | 2023-04-17 17:30:27 |
| R27.htm | 4986 | 2023-04-17 17:30:27 |
| R28.htm | 14070 | 2023-04-17 17:30:27 |
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| R36.htm | 9566 | 2023-04-17 17:30:27 |
| R37.htm | 22784 | 2023-04-17 17:30:27 |
| R38.htm | 9869 | 2023-04-17 17:30:27 |
| R39.htm | 9045 | 2023-04-17 17:30:27 |
| R4.htm | 77553 | 2023-04-17 17:30:27 |
| R40.htm | 34512 | 2023-04-17 17:30:27 |
| R5.htm | 31660 | 2023-04-17 17:30:27 |
| R6.htm | 92881 | 2023-04-17 17:30:27 |
| R7.htm | 71121 | 2023-04-17 17:30:27 |
| R8.htm | 18151 | 2023-04-17 17:30:27 |
| R9.htm | 35799 | 2023-04-17 17:30:27 |
| report.css | 2767 | 2023-04-17 17:30:27 |
| Show.js | 1085 | 2023-04-17 17:30:27 |
| smid-20221231.xsd | 39227 | 2023-04-17 17:30:27 |
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| smid_10k.htm | 1049100 | 2023-04-17 17:30:27 |
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| smid_ex231.htm | 2257 | 2023-04-17 17:30:27 |
| smid_ex232.htm | 2011 | 2023-04-17 17:30:27 |
| smid_ex311.htm | 10260 | 2023-04-17 17:30:27 |
| smid_ex312.htm | 9623 | 2023-04-17 17:30:27 |
| smid_ex321.htm | 5478 | 2023-04-17 17:30:27 |