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| 0000950170-23-009608-index.html | 2023-03-24 08:43:40 | |
| 0000950170-23-009608.txt | 2023-03-24 08:43:40 | |
 0000950170-23-009608-xbrl.zip | 497045 | 2023-03-24 08:43:40 |
| FilingSummary.xml | 69163 | 2023-03-24 08:43:40 |
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| fsea-20221231.htm | 7630290 | 2023-03-24 08:43:40 |
| fsea-20221231.xsd | 100344 | 2023-03-24 08:43:40 |
| fsea-20221231_cal.xml | 130502 | 2023-03-24 08:43:40 |
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| fsea-20221231_htm.xml | 8297380 | 2023-03-24 08:43:40 |
| fsea-20221231_lab.xml | 829791 | 2023-03-24 08:43:40 |
| fsea-20221231_pre.xml | 668326 | 2023-03-24 08:43:40 |
| fsea-ex21.htm | 12450 | 2023-03-24 08:43:40 |
| fsea-ex23.htm | 4685 | 2023-03-24 08:43:40 |
| fsea-ex31_1.htm | 18741 | 2023-03-24 08:43:40 |
| fsea-ex31_2.htm | 18793 | 2023-03-24 08:43:40 |
| fsea-ex32_1.htm | 16381 | 2023-03-24 08:43:40 |
| fsea-ex32_2.htm | 16682 | 2023-03-24 08:43:40 |
| fsea-ex4_2.htm | 10302 | 2023-03-24 08:43:40 |
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| R1.htm | 68729 | 2023-03-24 08:43:40 |
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| report.css | 2768 | 2023-03-24 08:43:40 |
| Show.js | 1086 | 2023-03-24 08:43:40 |