Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000815556-24-000019-index-headers.html | 2024-04-16 10:15:34 | |
| 0000815556-24-000019-index.html | 2024-04-16 10:15:34 | |
| 0000815556-24-000019.txt | 2024-04-16 10:15:34 | |
 0000815556-24-000019-xbrl.zip | 136289 | 2024-04-16 10:15:34 |
| fast-20240331.htm | 819657 | 2024-04-16 10:15:34 |
| fast-20240331.xsd | 26751 | 2024-04-16 10:15:34 |
| fast-20240331_cal.xml | 43703 | 2024-04-16 10:15:34 |
| fast-20240331_def.xml | 104272 | 2024-04-16 10:15:34 |
| fast-20240331_htm.xml | 522765 | 2024-04-16 10:15:34 |
| fast-20240331_lab.xml | 398448 | 2024-04-16 10:15:34 |
| fast-20240331_pre.xml | 264047 | 2024-04-16 10:15:34 |
| fast03312024ex_31.htm | 21896 | 2024-04-16 10:15:34 |
| fast03312024ex_32.htm | 6294 | 2024-04-16 10:15:34 |
| FilingSummary.xml | 21541 | 2024-04-16 10:15:34 |
| Financial_Report.xlsx | 50607 | 2024-04-16 10:15:34 |
| MetaLinks.json | 541122 | 2024-04-16 10:15:34 |
| R1.htm | 51537 | 2024-04-16 10:15:34 |
| R10.htm | 54635 | 2024-04-16 10:15:34 |
| R11.htm | 97519 | 2024-04-16 10:15:34 |
| R12.htm | 7778 | 2024-04-16 10:15:34 |
| R13.htm | 5003 | 2024-04-16 10:15:34 |
| R14.htm | 33457 | 2024-04-16 10:15:34 |
| R15.htm | 4961 | 2024-04-16 10:15:34 |
| R16.htm | 5611 | 2024-04-16 10:15:34 |
| R17.htm | 15072 | 2024-04-16 10:15:34 |
| R18.htm | 8483 | 2024-04-16 10:15:34 |
| R19.htm | 15985 | 2024-04-16 10:15:34 |
| R2.htm | 91535 | 2024-04-16 10:15:34 |
| R20.htm | 50043 | 2024-04-16 10:15:34 |
| R21.htm | 97936 | 2024-04-16 10:15:34 |
| R22.htm | 29460 | 2024-04-16 10:15:34 |
| R23.htm | 26675 | 2024-04-16 10:15:34 |
| R24.htm | 15846 | 2024-04-16 10:15:34 |
| R25.htm | 27391 | 2024-04-16 10:15:34 |
| R26.htm | 19234 | 2024-04-16 10:15:34 |
| R27.htm | 10830 | 2024-04-16 10:15:34 |
| R28.htm | 53845 | 2024-04-16 10:15:34 |
| R29.htm | 54010 | 2024-04-16 10:15:34 |
| R3.htm | 27562 | 2024-04-16 10:15:34 |
| R30.htm | 10472 | 2024-04-16 10:15:34 |
| R31.htm | 6671 | 2024-04-16 10:15:34 |
| R32.htm | 4337 | 2024-04-16 10:15:34 |
| R33.htm | 4181 | 2024-04-16 10:15:34 |
| R34.htm | 40660 | 2024-04-16 10:15:34 |
| R35.htm | 29058 | 2024-04-16 10:15:34 |
| R36.htm | 15176 | 2024-04-16 10:15:34 |
| R4.htm | 66156 | 2024-04-16 10:15:34 |
| R5.htm | 22458 | 2024-04-16 10:15:34 |
| R6.htm | 5597 | 2024-04-16 10:15:34 |
| R7.htm | 42868 | 2024-04-16 10:15:34 |
| R8.htm | 86520 | 2024-04-16 10:15:34 |
| R9.htm | 9485 | 2024-04-16 10:15:34 |
| report.css | 2767 | 2024-04-16 10:15:34 |
| Show.js | 1085 | 2024-04-16 10:15:34 |