Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-098510-index-headers.html | 2024-08-19 16:07:07 | |
| 0000950170-24-098510-index.html | 2024-08-19 16:07:07 | |
| 0000950170-24-098510.txt | 2024-08-19 16:07:07 | |
 0000950170-24-098510-xbrl.zip | 31929 | 2024-08-19 16:07:07 |
| FilingSummary.xml | 1722 | 2024-08-19 16:07:07 |
| Financial_Report.xlsx | 5748 | 2024-08-19 16:07:07 |
| fisi-20240819.htm | 48028 | 2024-08-19 16:07:07 |
| fisi-20240819.xsd | 25037 | 2024-08-19 16:07:07 |
| fisi-20240819_htm.xml | 4750 | 2024-08-19 16:07:07 |
| fisi-ex99_1.htm | 6310 | 2024-08-19 16:07:07 |
 img145321324_0.jpg | 19719 | 2024-08-19 16:07:07 |
 img39862308_0.jpg | 25648 | 2024-08-19 16:07:07 |
| MetaLinks.json | 18039 | 2024-08-19 16:07:07 |
| R1.htm | 39716 | 2024-08-19 16:07:07 |
| report.css | 2767 | 2024-08-19 16:07:07 |
| Show.js | 1084 | 2024-08-19 16:07:07 |