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| 0001477932-22-004346-index.html | 2022-06-14 06:01:34 | |
| 0001477932-22-004346.txt | 2022-06-14 06:01:34 | |
 0001477932-22-004346-xbrl.zip | 44681 | 2022-06-14 06:01:34 |
| FilingSummary.xml | 10728 | 2022-06-14 06:01:34 |
| Financial_Report.xlsx | 28473 | 2022-06-14 06:01:34 |
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| R1.htm | 52448 | 2022-06-14 06:01:34 |
| R10.htm | 10081 | 2022-06-14 06:01:34 |
| R11.htm | 7133 | 2022-06-14 06:01:34 |
| R12.htm | 6671 | 2022-06-14 06:01:34 |
| R13.htm | 35274 | 2022-06-14 06:01:34 |
| R14.htm | 6131 | 2022-06-14 06:01:34 |
| R15.htm | 10571 | 2022-06-14 06:01:34 |
| R16.htm | 17187 | 2022-06-14 06:01:34 |
| R17.htm | 12318 | 2022-06-14 06:01:34 |
| R18.htm | 7164 | 2022-06-14 06:01:34 |
| R2.htm | 67260 | 2022-06-14 06:01:34 |
| R3.htm | 10707 | 2022-06-14 06:01:34 |
| R4.htm | 41757 | 2022-06-14 06:01:34 |
| R5.htm | 30911 | 2022-06-14 06:01:34 |
| R6.htm | 45111 | 2022-06-14 06:01:34 |
| R7.htm | 6056 | 2022-06-14 06:01:34 |
| R8.htm | 7068 | 2022-06-14 06:01:34 |
| R9.htm | 18378 | 2022-06-14 06:01:34 |
| report.css | 2767 | 2022-06-14 06:01:34 |
| Show.js | 1085 | 2022-06-14 06:01:34 |
| star-20220430.xsd | 14041 | 2022-06-14 06:01:34 |
| star-20220430_cal.xml | 17967 | 2022-06-14 06:01:34 |
| star-20220430_def.xml | 29770 | 2022-06-14 06:01:34 |
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| strg_10q.htm | 223814 | 2022-06-14 06:01:34 |
| strg_10q_htm.xml | 81891 | 2022-06-14 06:01:34 |
| strg_ex311.htm | 10560 | 2022-06-14 06:01:34 |
| strg_ex321.htm | 3775 | 2022-06-14 06:01:34 |