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| 0001628280-22-006482.txt | 2022-03-17 08:23:21 | |
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| a991pressreleasedatedmarch.htm | 106731 | 2022-03-17 08:23:21 |
| FilingSummary.xml | 1658 | 2022-03-17 08:23:21 |
| Financial_Report.xlsx | 5710 | 2022-03-17 08:23:21 |
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| xfor-20220317_htm.xml | 11883 | 2022-03-17 08:23:21 |
| xfor-20220317_lab.xml | 25948 | 2022-03-17 08:23:21 |
| xfor-20220317_pre.xml | 13681 | 2022-03-17 08:23:21 |