Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-023254-index-headers.html | 2023-08-11 13:23:17 | |
| 0001437749-23-023254-index.html | 2023-08-11 13:23:17 | |
| 0001437749-23-023254.txt | 2023-08-11 13:23:17 | |
 0001437749-23-023254-xbrl.zip | 246891 | 2023-08-11 13:23:17 |
| ex_524826.htm | 13927 | 2023-08-11 13:23:17 |
| ex_524827.htm | 13932 | 2023-08-11 13:23:17 |
| ex_524828.htm | 7140 | 2023-08-11 13:23:17 |
| FilingSummary.xml | 50366 | 2023-08-11 13:23:17 |
| Financial_Report.xlsx | 129353 | 2023-08-11 13:23:17 |
| MetaLinks.json | 897894 | 2023-08-11 13:23:17 |
| R1.htm | 46933 | 2023-08-11 13:23:17 |
| R10.htm | 6944 | 2023-08-11 13:23:17 |
| R11.htm | 40877 | 2023-08-11 13:23:17 |
| R12.htm | 23256 | 2023-08-11 13:23:17 |
| R13.htm | 6795 | 2023-08-11 13:23:17 |
| R14.htm | 107067 | 2023-08-11 13:23:17 |
| R15.htm | 100060 | 2023-08-11 13:23:17 |
| R16.htm | 551657 | 2023-08-11 13:23:17 |
| R17.htm | 25583 | 2023-08-11 13:23:17 |
| R18.htm | 13435 | 2023-08-11 13:23:17 |
| R19.htm | 13017 | 2023-08-11 13:23:17 |
| R2.htm | 115961 | 2023-08-11 13:23:17 |
| R20.htm | 45731 | 2023-08-11 13:23:17 |
| R21.htm | 173264 | 2023-08-11 13:23:17 |
| R22.htm | 37113 | 2023-08-11 13:23:17 |
| R23.htm | 13877 | 2023-08-11 13:23:17 |
| R24.htm | 7541 | 2023-08-11 13:23:17 |
| R25.htm | 6103 | 2023-08-11 13:23:17 |
| R26.htm | 50709 | 2023-08-11 13:23:17 |
| R27.htm | 20951 | 2023-08-11 13:23:17 |
| R28.htm | 103906 | 2023-08-11 13:23:17 |
| R29.htm | 101133 | 2023-08-11 13:23:17 |
| R3.htm | 32010 | 2023-08-11 13:23:17 |
| R30.htm | 541232 | 2023-08-11 13:23:17 |
| R31.htm | 25678 | 2023-08-11 13:23:17 |
| R32.htm | 39876 | 2023-08-11 13:23:17 |
| R33.htm | 150520 | 2023-08-11 13:23:17 |
| R34.htm | 29441 | 2023-08-11 13:23:17 |
| R35.htm | 11227 | 2023-08-11 13:23:17 |
| R36.htm | 28575 | 2023-08-11 13:23:17 |
| R37.htm | 8291 | 2023-08-11 13:23:17 |
| R38.htm | 15667 | 2023-08-11 13:23:17 |
| R39.htm | 7152 | 2023-08-11 13:23:17 |
| R4.htm | 117002 | 2023-08-11 13:23:17 |
| R40.htm | 28375 | 2023-08-11 13:23:17 |
| R41.htm | 24649 | 2023-08-11 13:23:17 |
| R42.htm | 28482 | 2023-08-11 13:23:17 |
| R43.htm | 35385 | 2023-08-11 13:23:17 |
| R44.htm | 22932 | 2023-08-11 13:23:17 |
| R45.htm | 27319 | 2023-08-11 13:23:17 |
| R46.htm | 30835 | 2023-08-11 13:23:17 |
| R47.htm | 23603 | 2023-08-11 13:23:17 |
| R48.htm | 32978 | 2023-08-11 13:23:17 |
| R49.htm | 205723 | 2023-08-11 13:23:17 |
| R5.htm | 28434 | 2023-08-11 13:23:17 |
| R50.htm | 49483 | 2023-08-11 13:23:17 |
| R51.htm | 24157 | 2023-08-11 13:23:17 |
| R52.htm | 25304 | 2023-08-11 13:23:17 |
| R53.htm | 99812 | 2023-08-11 13:23:17 |
| R54.htm | 20211 | 2023-08-11 13:23:17 |
| R55.htm | 34120 | 2023-08-11 13:23:17 |
| R56.htm | 10321 | 2023-08-11 13:23:17 |
| R57.htm | 10955 | 2023-08-11 13:23:17 |
| R58.htm | 13065 | 2023-08-11 13:23:17 |
| R59.htm | 25896 | 2023-08-11 13:23:17 |
| R6.htm | 6477 | 2023-08-11 13:23:17 |
| R60.htm | 27749 | 2023-08-11 13:23:17 |
| R61.htm | 3101 | 2023-08-11 13:23:17 |
| R62.htm | 51234 | 2023-08-11 13:23:17 |
| R63.htm | 3321 | 2023-08-11 13:23:17 |
| R64.htm | 28124 | 2023-08-11 13:23:17 |
| R65.htm | 29905 | 2023-08-11 13:23:17 |
| R66.htm | 12609 | 2023-08-11 13:23:17 |
| R67.htm | 46406 | 2023-08-11 13:23:17 |
| R68.htm | 24145 | 2023-08-11 13:23:17 |
| R69.htm | 15725 | 2023-08-11 13:23:17 |
| R7.htm | 59228 | 2023-08-11 13:23:17 |
| R70.htm | 19014 | 2023-08-11 13:23:17 |
| R71.htm | 12439 | 2023-08-11 13:23:17 |
| R8.htm | 100792 | 2023-08-11 13:23:17 |
| R9.htm | 6896 | 2023-08-11 13:23:17 |
| report.css | 2767 | 2023-08-11 13:23:17 |
| sfdl-20230630.xsd | 69867 | 2023-08-11 13:23:17 |
| sfdl-20230630_cal.xml | 62362 | 2023-08-11 13:23:17 |
| sfdl-20230630_def.xml | 559014 | 2023-08-11 13:23:17 |
| sfdl-20230630_lab.xml | 418915 | 2023-08-11 13:23:17 |
| sfdl-20230630_pre.xml | 590444 | 2023-08-11 13:23:17 |
| sfdl20230630_10q.htm | 2730788 | 2023-08-11 13:23:17 |
| sfdl20230630_10q_htm.xml | 3322471 | 2023-08-11 13:23:17 |
| Show.js | 1085 | 2023-08-11 13:23:17 |