Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001744894-20-000031-index-headers.html | 2020-08-12 19:51:18 | |
| 0001744894-20-000031-index.html | 2020-08-12 19:51:18 | |
| 0001744894-20-000031.txt | 2020-08-12 19:51:18 | |
 0001744894-20-000031-xbrl.zip | 446744 | 2020-08-12 19:51:18 |
| FilingSummary.xml | 56861 | 2020-08-12 19:51:18 |
| Financial_Report.xlsx | 161116 | 2020-08-12 19:51:18 |
 logo.jpg | 7808 | 2020-08-12 19:51:18 |
 logoa01.jpg | 7808 | 2020-08-12 19:51:18 |
| R1.htm | 29278 | 2020-08-12 19:51:18 |
| R10.htm | 16152 | 2020-08-12 19:51:18 |
| R11.htm | 599232 | 2020-08-12 19:51:18 |
| R12.htm | 53578 | 2020-08-12 19:51:18 |
| R13.htm | 6603 | 2020-08-12 19:51:18 |
| R14.htm | 18011 | 2020-08-12 19:51:18 |
| R15.htm | 331316 | 2020-08-12 19:51:18 |
| R16.htm | 360068 | 2020-08-12 19:51:18 |
| R17.htm | 49472 | 2020-08-12 19:51:18 |
| R18.htm | 25428 | 2020-08-12 19:51:18 |
| R19.htm | 108407 | 2020-08-12 19:51:18 |
| R2.htm | 116048 | 2020-08-12 19:51:18 |
| R20.htm | 58885 | 2020-08-12 19:51:18 |
| R21.htm | 42646 | 2020-08-12 19:51:18 |
| R22.htm | 67410 | 2020-08-12 19:51:18 |
| R23.htm | 39234 | 2020-08-12 19:51:18 |
| R24.htm | 50535 | 2020-08-12 19:51:18 |
| R25.htm | 13334 | 2020-08-12 19:51:18 |
| R26.htm | 35458 | 2020-08-12 19:51:18 |
| R27.htm | 14901 | 2020-08-12 19:51:18 |
| R28.htm | 20708 | 2020-08-12 19:51:18 |
| R29.htm | 16502 | 2020-08-12 19:51:18 |
| R3.htm | 13750 | 2020-08-12 19:51:18 |
| R30.htm | 582098 | 2020-08-12 19:51:18 |
| R31.htm | 45695 | 2020-08-12 19:51:18 |
| R32.htm | 13455 | 2020-08-12 19:51:18 |
| R33.htm | 333869 | 2020-08-12 19:51:18 |
| R34.htm | 346794 | 2020-08-12 19:51:18 |
| R35.htm | 25883 | 2020-08-12 19:51:18 |
| R36.htm | 104896 | 2020-08-12 19:51:18 |
| R37.htm | 35172 | 2020-08-12 19:51:18 |
| R38.htm | 36660 | 2020-08-12 19:51:18 |
| R39.htm | 65625 | 2020-08-12 19:51:18 |
| R4.htm | 92428 | 2020-08-12 19:51:18 |
| R40.htm | 39560 | 2020-08-12 19:51:18 |
| R41.htm | 53534 | 2020-08-12 19:51:18 |
| R42.htm | 32703 | 2020-08-12 19:51:18 |
| R43.htm | 35140 | 2020-08-12 19:51:18 |
| R44.htm | 12069 | 2020-08-12 19:51:18 |
| R45.htm | 16035 | 2020-08-12 19:51:18 |
| R46.htm | 120262 | 2020-08-12 19:51:18 |
| R47.htm | 78295 | 2020-08-12 19:51:18 |
| R48.htm | 33684 | 2020-08-12 19:51:18 |
| R49.htm | 29175 | 2020-08-12 19:51:18 |
| R5.htm | 31681 | 2020-08-12 19:51:18 |
| R50.htm | 7012 | 2020-08-12 19:51:18 |
| R51.htm | 24460 | 2020-08-12 19:51:18 |
| R52.htm | 18745 | 2020-08-12 19:51:18 |
| R53.htm | 34204 | 2020-08-12 19:51:18 |
| R54.htm | 97746 | 2020-08-12 19:51:18 |
| R55.htm | 26257 | 2020-08-12 19:51:18 |
| R56.htm | 42342 | 2020-08-12 19:51:18 |
| R57.htm | 50246 | 2020-08-12 19:51:18 |
| R58.htm | 18051 | 2020-08-12 19:51:18 |
| R59.htm | 125219 | 2020-08-12 19:51:18 |
| R6.htm | 56817 | 2020-08-12 19:51:18 |
| R60.htm | 67729 | 2020-08-12 19:51:18 |
| R61.htm | 4537 | 2020-08-12 19:51:18 |
| R62.htm | 122737 | 2020-08-12 19:51:18 |
| R63.htm | 23617 | 2020-08-12 19:51:18 |
| R64.htm | 21795 | 2020-08-12 19:51:18 |
| R65.htm | 38691 | 2020-08-12 19:51:18 |
| R66.htm | 26788 | 2020-08-12 19:51:18 |
| R67.htm | 10251 | 2020-08-12 19:51:18 |
| R68.htm | 8621 | 2020-08-12 19:51:18 |
| R69.htm | 20919 | 2020-08-12 19:51:18 |
| R7.htm | 96969 | 2020-08-12 19:51:18 |
| R70.htm | 23841 | 2020-08-12 19:51:18 |
| R71.htm | 9363 | 2020-08-12 19:51:18 |
| R72.htm | 54037 | 2020-08-12 19:51:18 |
| R73.htm | 33139 | 2020-08-12 19:51:18 |
| R74.htm | 46949 | 2020-08-12 19:51:18 |
| R75.htm | 21145 | 2020-08-12 19:51:18 |
| R76.htm | 41524 | 2020-08-12 19:51:18 |
| R77.htm | 22898 | 2020-08-12 19:51:18 |
| R78.htm | 20959 | 2020-08-12 19:51:18 |
| R79.htm | 18251 | 2020-08-12 19:51:18 |
| R8.htm | 5564 | 2020-08-12 19:51:18 |
| R80.htm | 59148 | 2020-08-12 19:51:18 |
| R81.htm | 14029 | 2020-08-12 19:51:18 |
| R82.htm | 33600 | 2020-08-12 19:51:18 |
| R83.htm | 47742 | 2020-08-12 19:51:18 |
| R84.htm | 20915 | 2020-08-12 19:51:18 |
| R85.htm | 30399 | 2020-08-12 19:51:18 |
| R86.htm | 22797 | 2020-08-12 19:51:18 |
| R87.htm | 8303 | 2020-08-12 19:51:18 |
| R88.htm | 10732 | 2020-08-12 19:51:18 |
| R89.htm | 21069 | 2020-08-12 19:51:18 |
| R9.htm | 16568 | 2020-08-12 19:51:18 |
| R90.htm | 20624 | 2020-08-12 19:51:18 |
| report.css | 2768 | 2020-08-12 19:51:18 |
| sg-20200630.xml | 5245631 | 2020-08-12 19:51:18 |
| sg-20200630.xsd | 103739 | 2020-08-12 19:51:18 |
| sg-20200630x10q.htm | 2903134 | 2020-08-12 19:51:18 |
| sg-20200630xexx1091.htm | 40804 | 2020-08-12 19:51:18 |
| sg-20200630xexx1092.htm | 17058 | 2020-08-12 19:51:18 |
| sg-20200630xexx1093.htm | 16994 | 2020-08-12 19:51:18 |
| sg-20200630xexx311.htm | 16348 | 2020-08-12 19:51:18 |
| sg-20200630xexx312.htm | 15486 | 2020-08-12 19:51:18 |
| sg-20200630xexx321.htm | 9209 | 2020-08-12 19:51:18 |
| sg-20200630xexx322.htm | 9013 | 2020-08-12 19:51:18 |
| sg-20200630_cal.xml | 148097 | 2020-08-12 19:51:18 |
| sg-20200630_def.xml | 539200 | 2020-08-12 19:51:18 |
| sg-20200630_lab.xml | 1218598 | 2020-08-12 19:51:18 |
| sg-20200630_pre.xml | 755146 | 2020-08-12 19:51:18 |
| Show.js | 1086 | 2020-08-12 19:51:18 |