Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-007042-index-headers.html | 2022-03-23 16:56:40 | |
| 0001628280-22-007042-index.html | 2022-03-23 16:56:40 | |
| 0001628280-22-007042.txt | 2022-03-23 16:56:40 | |
 0001628280-22-007042-xbrl.zip | 507152 | 2022-03-23 16:56:40 |
| fat-20211226.htm | 2737329 | 2022-03-23 16:56:40 |
| fat-20211226.xsd | 103102 | 2022-03-23 16:56:40 |
| fat-20211226ex211.htm | 19055 | 2022-03-23 16:56:40 |
| fat-20211226x10kex231.htm | 2584 | 2022-03-23 16:56:40 |
| fat-20211226x10kex311.htm | 9671 | 2022-03-23 16:56:40 |
| fat-20211226x10kex312.htm | 9658 | 2022-03-23 16:56:40 |
| fat-20211226x10kex321.htm | 6524 | 2022-03-23 16:56:40 |
| fat-20211226x10kex415.htm | 42126 | 2022-03-23 16:56:40 |
| fat-20211226_cal.xml | 143096 | 2022-03-23 16:56:40 |
| fat-20211226_def.xml | 468439 | 2022-03-23 16:56:40 |
 fat-20211226_g1.jpg | 4638 | 2022-03-23 16:56:40 |
| fat-20211226_htm.xml | 2156483 | 2022-03-23 16:56:40 |
| fat-20211226_lab.xml | 1050808 | 2022-03-23 16:56:40 |
| fat-20211226_pre.xml | 718379 | 2022-03-23 16:56:40 |
| FilingSummary.xml | 51860 | 2022-03-23 16:56:40 |
| Financial_Report.xlsx | 142254 | 2022-03-23 16:56:40 |
| MetaLinks.json | 930165 | 2022-03-23 16:56:40 |
| R1.htm | 74024 | 2022-03-23 16:56:40 |
| R10.htm | 29620 | 2022-03-23 16:56:40 |
| R11.htm | 112417 | 2022-03-23 16:56:40 |
| R12.htm | 16195 | 2022-03-23 16:56:40 |
| R13.htm | 7281 | 2022-03-23 16:56:40 |
| R14.htm | 47547 | 2022-03-23 16:56:40 |
| R15.htm | 17599 | 2022-03-23 16:56:40 |
| R16.htm | 52782 | 2022-03-23 16:56:40 |
| R17.htm | 10326 | 2022-03-23 16:56:40 |
| R18.htm | 51756 | 2022-03-23 16:56:40 |
| R19.htm | 27447 | 2022-03-23 16:56:40 |
| R2.htm | 7892 | 2022-03-23 16:56:40 |
| R20.htm | 109121 | 2022-03-23 16:56:40 |
| R21.htm | 21911 | 2022-03-23 16:56:40 |
| R22.htm | 8690 | 2022-03-23 16:56:40 |
| R23.htm | 9546 | 2022-03-23 16:56:40 |
| R24.htm | 21316 | 2022-03-23 16:56:40 |
| R25.htm | 19677 | 2022-03-23 16:56:40 |
| R26.htm | 55646 | 2022-03-23 16:56:40 |
| R27.htm | 16224 | 2022-03-23 16:56:40 |
| R28.htm | 23188 | 2022-03-23 16:56:40 |
| R29.htm | 10263 | 2022-03-23 16:56:40 |
| R3.htm | 145003 | 2022-03-23 16:56:40 |
| R30.htm | 5063 | 2022-03-23 16:56:40 |
| R31.htm | 10586 | 2022-03-23 16:56:40 |
| R32.htm | 70587 | 2022-03-23 16:56:40 |
| R33.htm | 81534 | 2022-03-23 16:56:40 |
| R34.htm | 17863 | 2022-03-23 16:56:40 |
| R35.htm | 87973 | 2022-03-23 16:56:40 |
| R36.htm | 17038 | 2022-03-23 16:56:40 |
| R37.htm | 55304 | 2022-03-23 16:56:40 |
| R38.htm | 10395 | 2022-03-23 16:56:40 |
| R39.htm | 49649 | 2022-03-23 16:56:40 |
| R4.htm | 34020 | 2022-03-23 16:56:40 |
| R40.htm | 30013 | 2022-03-23 16:56:40 |
| R41.htm | 90923 | 2022-03-23 16:56:40 |
| R42.htm | 20457 | 2022-03-23 16:56:40 |
| R43.htm | 106073 | 2022-03-23 16:56:40 |
| R44.htm | 15107 | 2022-03-23 16:56:40 |
| R45.htm | 10172 | 2022-03-23 16:56:40 |
| R46.htm | 28244 | 2022-03-23 16:56:40 |
| R47.htm | 28231 | 2022-03-23 16:56:40 |
| R48.htm | 115963 | 2022-03-23 16:56:40 |
| R49.htm | 134801 | 2022-03-23 16:56:40 |
| R5.htm | 93948 | 2022-03-23 16:56:40 |
| R50.htm | 7144 | 2022-03-23 16:56:40 |
| R51.htm | 9344 | 2022-03-23 16:56:40 |
| R52.htm | 5835 | 2022-03-23 16:56:40 |
| R53.htm | 8585 | 2022-03-23 16:56:40 |
| R54.htm | 23020 | 2022-03-23 16:56:40 |
| R55.htm | 21482 | 2022-03-23 16:56:40 |
| R56.htm | 17321 | 2022-03-23 16:56:40 |
| R57.htm | 19713 | 2022-03-23 16:56:40 |
| R58.htm | 9563 | 2022-03-23 16:56:40 |
| R59.htm | 28581 | 2022-03-23 16:56:40 |
| R6.htm | 4139 | 2022-03-23 16:56:40 |
| R60.htm | 15322 | 2022-03-23 16:56:40 |
| R61.htm | 6821 | 2022-03-23 16:56:40 |
| R62.htm | 18233 | 2022-03-23 16:56:40 |
| R63.htm | 9578 | 2022-03-23 16:56:40 |
| R64.htm | 41708 | 2022-03-23 16:56:40 |
| R65.htm | 14439 | 2022-03-23 16:56:40 |
| R66.htm | 27009 | 2022-03-23 16:56:40 |
| R67.htm | 25506 | 2022-03-23 16:56:40 |
| R68.htm | 13895 | 2022-03-23 16:56:40 |
| R69.htm | 10951 | 2022-03-23 16:56:40 |
| R7.htm | 115035 | 2022-03-23 16:56:40 |
| R70.htm | 20731 | 2022-03-23 16:56:40 |
| R71.htm | 6723 | 2022-03-23 16:56:40 |
| R72.htm | 40938 | 2022-03-23 16:56:40 |
| R73.htm | 104600 | 2022-03-23 16:56:40 |
| R74.htm | 25694 | 2022-03-23 16:56:40 |
| R75.htm | 165561 | 2022-03-23 16:56:40 |
| R76.htm | 41265 | 2022-03-23 16:56:40 |
| R77.htm | 23484 | 2022-03-23 16:56:40 |
| R78.htm | 68835 | 2022-03-23 16:56:40 |
| R79.htm | 17146 | 2022-03-23 16:56:40 |
| R8.htm | 136089 | 2022-03-23 16:56:40 |
| R80.htm | 40215 | 2022-03-23 16:56:40 |
| R81.htm | 14297 | 2022-03-23 16:56:40 |
| R82.htm | 40866 | 2022-03-23 16:56:40 |
| R83.htm | 39915 | 2022-03-23 16:56:40 |
| R84.htm | 15397 | 2022-03-23 16:56:40 |
| R85.htm | 18854 | 2022-03-23 16:56:40 |
| R86.htm | 17882 | 2022-03-23 16:56:40 |
| R87.htm | 44396 | 2022-03-23 16:56:40 |
| R88.htm | 9468 | 2022-03-23 16:56:40 |
| R89.htm | 8531 | 2022-03-23 16:56:40 |
| R9.htm | 11832 | 2022-03-23 16:56:40 |
| report.css | 2768 | 2022-03-23 16:56:40 |
| Show.js | 1086 | 2022-03-23 16:56:40 |