Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-016239-index-headers.html | 2023-05-01 16:07:47 | |
| 0000950170-23-016239-index.html | 2023-05-01 16:07:47 | |
| 0000950170-23-016239.txt | 2023-05-01 16:07:47 | |
 0000950170-23-016239-xbrl.zip | 11893 | 2023-05-01 16:07:47 |
| FilingSummary.xml | 1739 | 2023-05-01 16:07:47 |
| Financial_Report.xlsx | 5756 | 2023-05-01 16:07:47 |
| fisi-20230501.htm | 64194 | 2023-05-01 16:07:47 |
| fisi-20230501.xsd | 2472 | 2023-05-01 16:07:47 |
| fisi-20230501_htm.xml | 4750 | 2023-05-01 16:07:47 |
| fisi-20230501_lab.xml | 13474 | 2023-05-01 16:07:47 |
| fisi-20230501_pre.xml | 9902 | 2023-05-01 16:07:47 |
| fisi-ex99_1.htm | 17388 | 2023-05-01 16:07:47 |
 img145321324_0.jpg | 26053 | 2023-05-01 16:07:47 |
| MetaLinks.json | 18099 | 2023-05-01 16:07:47 |
| R1.htm | 39721 | 2023-05-01 16:07:47 |
| report.css | 2767 | 2023-05-01 16:07:47 |
| Show.js | 1085 | 2023-05-01 16:07:47 |