Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001670076-22-000003-index-headers.html | 2022-02-02 16:49:38 | |
| 0001670076-22-000003-index.html | 2022-02-02 16:49:38 | |
| 0001670076-22-000003.txt | 2022-02-02 16:49:38 | |
 0001670076-22-000003-xbrl.zip | 10631 | 2022-02-02 16:49:38 |
| FilingSummary.xml | 1611 | 2022-02-02 16:49:38 |
| Financial_Report.xlsx | 5661 | 2022-02-02 16:49:38 |
| fron-20220202.htm | 32048 | 2022-02-02 16:49:38 |
| fron-20220202.xsd | 1911 | 2022-02-02 16:49:38 |
| fron-20220202_htm.xml | 10848 | 2022-02-02 16:49:38 |
| fron-20220202_lab.xml | 23832 | 2022-02-02 16:49:38 |
| fron-20220202_pre.xml | 12514 | 2022-02-02 16:49:38 |
| MetaLinks.json | 16545 | 2022-02-02 16:49:38 |
| R1.htm | 38572 | 2022-02-02 16:49:38 |
| report.css | 2766 | 2022-02-02 16:49:38 |
| Show.js | 1084 | 2022-02-02 16:49:38 |