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| 0001140361-22-036093-index.html | 2022-10-04 16:42:43 | |
| 0001140361-22-036093.txt | 2022-10-04 16:42:43 | |
 0001140361-22-036093-xbrl.zip | 163193 | 2022-10-04 16:42:43 |
| brhc10042374_8ka.htm | 32911 | 2022-10-04 16:42:43 |
| brhc10042374_8ka_htm.xml | 4236 | 2022-10-04 16:42:43 |
| brhc10042374_ex99-1.htm | 104094 | 2022-10-04 16:42:43 |
| brhc10042374_ex99-2.htm | 445647 | 2022-10-04 16:42:43 |
| brhc10042374_ex99-3.htm | 545898 | 2022-10-04 16:42:43 |
| brhc10042374_ex99-4.htm | 549392 | 2022-10-04 16:42:43 |
| FilingSummary.xml | 2090 | 2022-10-04 16:42:43 |
| Financial_Report.xlsx | 5736 | 2022-10-04 16:42:43 |
| lsta-20220914.xsd | 3868 | 2022-10-04 16:42:43 |
| lsta-20220914_lab.xml | 22546 | 2022-10-04 16:42:43 |
| lsta-20220914_pre.xml | 16046 | 2022-10-04 16:42:43 |
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| R1.htm | 39644 | 2022-10-04 16:42:43 |
| report.css | 2767 | 2022-10-04 16:42:43 |
| Show.js | 1085 | 2022-10-04 16:42:43 |