Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-21-005400-index-headers.html | 2021-05-11 10:07:58 | |
| 0001654954-21-005400-index.html | 2021-05-11 10:07:58 | |
| 0001654954-21-005400.txt | 2021-05-11 10:07:58 | |
 0001654954-21-005400-xbrl.zip | 50786 | 2021-05-11 10:07:58 |
| FilingSummary.xml | 12363 | 2021-05-11 10:07:58 |
| Financial_Report.xlsx | 36122 | 2021-05-11 10:07:58 |
| R1.htm | 32686 | 2021-05-11 10:07:58 |
| R10.htm | 11180 | 2021-05-11 10:07:58 |
| R11.htm | 50735 | 2021-05-11 10:07:58 |
| R12.htm | 23818 | 2021-05-11 10:07:58 |
| R13.htm | 15701 | 2021-05-11 10:07:58 |
| R14.htm | 10274 | 2021-05-11 10:07:58 |
| R15.htm | 38742 | 2021-05-11 10:07:58 |
| R16.htm | 7044 | 2021-05-11 10:07:58 |
| R17.htm | 31219 | 2021-05-11 10:07:58 |
| R18.htm | 12542 | 2021-05-11 10:07:58 |
| R19.htm | 20763 | 2021-05-11 10:07:58 |
| R2.htm | 101250 | 2021-05-11 10:07:58 |
| R20.htm | 6524 | 2021-05-11 10:07:58 |
| R3.htm | 25340 | 2021-05-11 10:07:58 |
| R4.htm | 69068 | 2021-05-11 10:07:58 |
| R5.htm | 17394 | 2021-05-11 10:07:58 |
| R6.htm | 85726 | 2021-05-11 10:07:58 |
| R7.htm | 40660 | 2021-05-11 10:07:58 |
| R8.htm | 16670 | 2021-05-11 10:07:58 |
| R9.htm | 10615 | 2021-05-11 10:07:58 |
| report.css | 2767 | 2021-05-11 10:07:58 |
| Show.js | 1085 | 2021-05-11 10:07:58 |
| smid-20210331.xml | 251486 | 2021-05-11 10:07:58 |
| smid-20210331.xsd | 15114 | 2021-05-11 10:07:58 |
| smid-20210331x10xq.htm | 48253 | 2021-05-11 10:07:58 |
| smid-20210331xex311.htm | 20399 | 2021-05-11 10:07:58 |
| smid-20210331xex312.htm | 20488 | 2021-05-11 10:07:58 |
| smid-20210331xex321.htm | 11614 | 2021-05-11 10:07:58 |
| smid-20210331_cal.xml | 44182 | 2021-05-11 10:07:58 |
| smid-20210331_def.xml | 49612 | 2021-05-11 10:07:58 |
| smid-20210331_lab.xml | 159931 | 2021-05-11 10:07:58 |
| smid-20210331_pre.xml | 118118 | 2021-05-11 10:07:58 |