Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-034613-index-headers.html | 2025-03-06 16:07:08 | |
| 0000950170-25-034613-index.html | 2025-03-06 16:07:08 | |
| 0000950170-25-034613.txt | 2025-03-06 16:07:08 | |
 0000950170-25-034613-xbrl.zip | 7187 | 2025-03-06 16:07:08 |
| FilingSummary.xml | 1669 | 2025-03-06 16:07:08 |
| Financial_Report.xlsx | 5750 | 2025-03-06 16:07:08 |
| fisi-20250304.htm | 38427 | 2025-03-06 16:07:08 |
| fisi-20250304.xsd | 25063 | 2025-03-06 16:07:08 |
| fisi-20250304_htm.xml | 4750 | 2025-03-06 16:07:08 |
| MetaLinks.json | 18164 | 2025-03-06 16:07:08 |
| R1.htm | 39715 | 2025-03-06 16:07:08 |
| report.css | 2766 | 2025-03-06 16:07:08 |
| Show.js | 1084 | 2025-03-06 16:07:08 |