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|---|---|---|
 0001104659-21-025317-index-headers.html | 2021-02-18 17:29:32 | |
| 0001104659-21-025317-index.html | 2021-02-18 17:29:32 | |
| 0001104659-21-025317.txt | 2021-02-18 17:29:32 | |
 0001104659-21-025317-xbrl.zip | 65174 | 2021-02-18 17:29:32 |
| FilingSummary.xml | 1679 | 2021-02-18 17:29:32 |
| Financial_Report.xlsx | 5437 | 2021-02-18 17:29:32 |
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| R1.htm | 40121 | 2021-02-18 17:29:32 |
| report.css | 2767 | 2021-02-18 17:29:32 |
| safe-20210218.xsd | 3205 | 2021-02-18 17:29:32 |
| safe-20210218_lab.xml | 34592 | 2021-02-18 17:29:32 |
| safe-20210218_pre.xml | 22723 | 2021-02-18 17:29:32 |
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| tm216856d4_8k.htm | 32708 | 2021-02-18 17:29:32 |
| tm216856d4_8k_htm.xml | 3579 | 2021-02-18 17:29:32 |
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| tm216856d4_ex5-1.htm | 20348 | 2021-02-18 17:29:32 |