Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001670076-23-000076-index-headers.html | 2023-08-14 16:55:20 | |
| 0001670076-23-000076-index.html | 2023-08-14 16:55:20 | |
| 0001670076-23-000076.txt | 2023-08-14 16:55:20 | |
 0001670076-23-000076-xbrl.zip | 9587 | 2023-08-14 16:55:20 |
| FilingSummary.xml | 1608 | 2023-08-14 16:55:20 |
| Financial_Report.xlsx | 5682 | 2023-08-14 16:55:20 |
| fron-20230811.htm | 26231 | 2023-08-14 16:55:20 |
| fron-20230811.xsd | 1913 | 2023-08-14 16:55:20 |
| fron-20230811_htm.xml | 2717 | 2023-08-14 16:55:20 |
| fron-20230811_lab.xml | 23834 | 2023-08-14 16:55:20 |
| fron-20230811_pre.xml | 12516 | 2023-08-14 16:55:20 |
| MetaLinks.json | 16976 | 2023-08-14 16:55:20 |
| R1.htm | 38086 | 2023-08-14 16:55:20 |
| report.css | 2766 | 2023-08-14 16:55:20 |
| Show.js | 1084 | 2023-08-14 16:55:20 |