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|---|---|---|
 0001654954-19-009009-index-headers.html | 2019-08-08 08:02:32 | |
| 0001654954-19-009009-index.html | 2019-08-08 08:02:32 | |
| 0001654954-19-009009.txt | 2019-08-08 08:02:32 | |
 0001654954-19-009009-xbrl.zip | 60430 | 2019-08-08 08:02:32 |
| FilingSummary.xml | 14060 | 2019-08-08 08:02:32 |
| Financial_Report.xlsx | 34766 | 2019-08-08 08:02:32 |
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| R10.htm | 57931 | 2019-08-08 08:02:32 |
| R11.htm | 8764 | 2019-08-08 08:02:32 |
| R12.htm | 15284 | 2019-08-08 08:02:32 |
| R13.htm | 5106 | 2019-08-08 08:02:32 |
| R14.htm | 80926 | 2019-08-08 08:02:32 |
| R15.htm | 46790 | 2019-08-08 08:02:32 |
| R16.htm | 57416 | 2019-08-08 08:02:32 |
| R17.htm | 14150 | 2019-08-08 08:02:32 |
| R18.htm | 40940 | 2019-08-08 08:02:32 |
| R19.htm | 7037 | 2019-08-08 08:02:32 |
| R2.htm | 96799 | 2019-08-08 08:02:32 |
| R20.htm | 25514 | 2019-08-08 08:02:32 |
| R21.htm | 8736 | 2019-08-08 08:02:32 |
| R22.htm | 20772 | 2019-08-08 08:02:32 |
| R23.htm | 6482 | 2019-08-08 08:02:32 |
| R3.htm | 28063 | 2019-08-08 08:02:32 |
| R4.htm | 56305 | 2019-08-08 08:02:32 |
| R5.htm | 13372 | 2019-08-08 08:02:32 |
| R6.htm | 5301 | 2019-08-08 08:02:32 |
| R7.htm | 18134 | 2019-08-08 08:02:32 |
| R8.htm | 79217 | 2019-08-08 08:02:32 |
| R9.htm | 108052 | 2019-08-08 08:02:32 |
| report.css | 2767 | 2019-08-08 08:02:32 |
| Show.js | 1085 | 2019-08-08 08:02:32 |
| smid-20190630.xml | 562258 | 2019-08-08 08:02:32 |
| smid-20190630.xsd | 16556 | 2019-08-08 08:02:32 |
| smid-20190630x10xq.htm | 769361 | 2019-08-08 08:02:32 |
| smid-20190630xex311.htm | 20175 | 2019-08-08 08:02:32 |
| smid-20190630xex312.htm | 20377 | 2019-08-08 08:02:32 |
| smid-20190630xex321.htm | 11591 | 2019-08-08 08:02:32 |
| smid-20190630_cal.xml | 48303 | 2019-08-08 08:02:32 |
| smid-20190630_def.xml | 51211 | 2019-08-08 08:02:32 |
| smid-20190630_lab.xml | 163467 | 2019-08-08 08:02:32 |
| smid-20190630_pre.xml | 123975 | 2019-08-08 08:02:32 |