Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-028742-index-headers.html | 2022-12-08 16:07:25 | |
| 0001437749-22-028742-index.html | 2022-12-08 16:07:25 | |
| 0001437749-22-028742.txt | 2022-12-08 16:07:25 | |
 0001437749-22-028742-xbrl.zip | 273074 | 2022-12-08 16:07:25 |
| ex_418688.htm | 2750 | 2022-12-08 16:07:25 |
| ex_418689.htm | 3182 | 2022-12-08 16:07:25 |
| ex_418690.htm | 13083 | 2022-12-08 16:07:25 |
| ex_418691.htm | 13274 | 2022-12-08 16:07:25 |
| ex_418692.htm | 6507 | 2022-12-08 16:07:25 |
| FilingSummary.xml | 46363 | 2022-12-08 16:07:25 |
| Financial_Report.xlsx | 102736 | 2022-12-08 16:07:25 |
| MetaLinks.json | 862771 | 2022-12-08 16:07:25 |
| R1.htm | 66274 | 2022-12-08 16:07:25 |
| R10.htm | 33000 | 2022-12-08 16:07:25 |
| R11.htm | 23527 | 2022-12-08 16:07:25 |
| R12.htm | 121714 | 2022-12-08 16:07:25 |
| R13.htm | 67003 | 2022-12-08 16:07:25 |
| R14.htm | 6413 | 2022-12-08 16:07:25 |
| R15.htm | 87432 | 2022-12-08 16:07:25 |
| R16.htm | 9568 | 2022-12-08 16:07:25 |
| R17.htm | 28095 | 2022-12-08 16:07:25 |
| R18.htm | 5174 | 2022-12-08 16:07:25 |
| R19.htm | 8002 | 2022-12-08 16:07:25 |
| R2.htm | 139622 | 2022-12-08 16:07:25 |
| R20.htm | 9632 | 2022-12-08 16:07:25 |
| R21.htm | 191633 | 2022-12-08 16:07:25 |
| R22.htm | 77006 | 2022-12-08 16:07:25 |
| R23.htm | 46122 | 2022-12-08 16:07:25 |
| R24.htm | 11058 | 2022-12-08 16:07:25 |
| R25.htm | 22584 | 2022-12-08 16:07:25 |
| R26.htm | 103593 | 2022-12-08 16:07:25 |
| R27.htm | 63511 | 2022-12-08 16:07:25 |
| R28.htm | 78660 | 2022-12-08 16:07:25 |
| R29.htm | 23063 | 2022-12-08 16:07:25 |
| R3.htm | 33336 | 2022-12-08 16:07:25 |
| R30.htm | 71787 | 2022-12-08 16:07:25 |
| R31.htm | 21752 | 2022-12-08 16:07:25 |
| R32.htm | 9512 | 2022-12-08 16:07:25 |
| R33.htm | 11403 | 2022-12-08 16:07:25 |
| R34.htm | 12163 | 2022-12-08 16:07:25 |
| R35.htm | 10119 | 2022-12-08 16:07:25 |
| R36.htm | 18164 | 2022-12-08 16:07:25 |
| R37.htm | 11731 | 2022-12-08 16:07:25 |
| R38.htm | 19766 | 2022-12-08 16:07:25 |
| R39.htm | 36724 | 2022-12-08 16:07:25 |
| R4.htm | 86893 | 2022-12-08 16:07:25 |
| R40.htm | 13595 | 2022-12-08 16:07:25 |
| R41.htm | 16781 | 2022-12-08 16:07:25 |
| R42.htm | 121368 | 2022-12-08 16:07:25 |
| R43.htm | 20473 | 2022-12-08 16:07:25 |
| R44.htm | 10455 | 2022-12-08 16:07:25 |
| R45.htm | 10800 | 2022-12-08 16:07:25 |
| R46.htm | 121285 | 2022-12-08 16:07:25 |
| R47.htm | 20321 | 2022-12-08 16:07:25 |
| R48.htm | 27636 | 2022-12-08 16:07:25 |
| R49.htm | 31645 | 2022-12-08 16:07:25 |
| R5.htm | 21217 | 2022-12-08 16:07:25 |
| R50.htm | 17255 | 2022-12-08 16:07:25 |
| R51.htm | 23722 | 2022-12-08 16:07:25 |
| R52.htm | 13137 | 2022-12-08 16:07:25 |
| R53.htm | 10739 | 2022-12-08 16:07:25 |
| R54.htm | 22781 | 2022-12-08 16:07:25 |
| R55.htm | 33025 | 2022-12-08 16:07:25 |
| R56.htm | 4434 | 2022-12-08 16:07:25 |
| R57.htm | 7027 | 2022-12-08 16:07:25 |
| R58.htm | 13827 | 2022-12-08 16:07:25 |
| R59.htm | 53550 | 2022-12-08 16:07:25 |
| R6.htm | 33712 | 2022-12-08 16:07:25 |
| R60.htm | 33722 | 2022-12-08 16:07:25 |
| R61.htm | 5384 | 2022-12-08 16:07:25 |
| R62.htm | 15696 | 2022-12-08 16:07:25 |
| R63.htm | 5023 | 2022-12-08 16:07:25 |
| R64.htm | 48284 | 2022-12-08 16:07:25 |
| R7.htm | 106326 | 2022-12-08 16:07:25 |
| R8.htm | 143268 | 2022-12-08 16:07:25 |
| R9.htm | 52180 | 2022-12-08 16:07:25 |
| report.css | 2767 | 2022-12-08 16:07:25 |
| Show.js | 1085 | 2022-12-08 16:07:25 |
| sofo-20220930.xsd | 79799 | 2022-12-08 16:07:25 |
| sofo-20220930_cal.xml | 77214 | 2022-12-08 16:07:25 |
| sofo-20220930_def.xml | 581975 | 2022-12-08 16:07:25 |
| sofo-20220930_lab.xml | 534372 | 2022-12-08 16:07:25 |
| sofo-20220930_pre.xml | 617969 | 2022-12-08 16:07:25 |
| sofo20220930_10k.htm | 1950112 | 2022-12-08 16:07:25 |
| sofo20220930_10k_htm.xml | 1620938 | 2022-12-08 16:07:25 |