Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-031465-index-headers.html | 2024-03-14 16:06:11 | |
| 0000950170-24-031465-index.html | 2024-03-14 16:06:11 | |
| 0000950170-24-031465.txt | 2024-03-14 16:06:11 | |
 0000950170-24-031465-xbrl.zip | 9134 | 2024-03-14 16:06:11 |
| FilingSummary.xml | 1664 | 2024-03-14 16:06:11 |
| Financial_Report.xlsx | 5747 | 2024-03-14 16:06:11 |
| fisi-20240314.htm | 47792 | 2024-03-14 16:06:11 |
| fisi-20240314.xsd | 25037 | 2024-03-14 16:06:11 |
| fisi-20240314_htm.xml | 4750 | 2024-03-14 16:06:11 |
| fisi-ex99_1.htm | 6700 | 2024-03-14 16:06:11 |
 img145321324_0.jpg | 19719 | 2024-03-14 16:06:11 |
| MetaLinks.json | 17986 | 2024-03-14 16:06:11 |
| R1.htm | 39716 | 2024-03-14 16:06:11 |
| report.css | 2766 | 2024-03-14 16:06:11 |
| Show.js | 1084 | 2024-03-14 16:06:11 |