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|---|---|---|
 0001670076-25-000071-index-headers.html | 2025-03-21 16:04:17 | |
| 0001670076-25-000071-index.html | 2025-03-21 16:04:17 | |
| 0001670076-25-000071.txt | 2025-03-21 16:04:17 | |
 0001670076-25-000071-xbrl.zip | 5256043 | 2025-03-21 16:04:17 |
| FilingSummary.xml | 3163 | 2025-03-21 16:04:17 |
| Financial_Report.xlsx | 12021 | 2025-03-21 16:04:17 |
| fron-20250321.htm | 1127892 | 2025-03-21 16:04:17 |
| fron-20250321.xsd | 5127 | 2025-03-21 16:04:17 |
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 fron-20250321_g1.jpg | 35787 | 2025-03-21 16:04:17 |
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 fron-20250321_g6.jpg | 98554 | 2025-03-21 16:04:17 |
 fron-20250321_g7.jpg | 137550 | 2025-03-21 16:04:17 |
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| fron-20250321_htm.xml | 74233 | 2025-03-21 16:04:17 |
| fron-20250321_lab.xml | 11504 | 2025-03-21 16:04:17 |
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| MetaLinks.json | 198693 | 2025-03-21 16:04:17 |
| R1.htm | 10837 | 2025-03-21 16:04:17 |
| R2.htm | 138301 | 2025-03-21 16:04:17 |
| R3.htm | 4370 | 2025-03-21 16:04:17 |
| report.css | 2767 | 2025-03-21 16:04:17 |
| Show.js | 1085 | 2025-03-21 16:04:17 |