Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-006370-index-headers.html | 2022-04-27 16:10:25 | |
| 0000950170-22-006370-index.html | 2022-04-27 16:10:25 | |
| 0000950170-22-006370.txt | 2022-04-27 16:10:25 | |
 0000950170-22-006370-xbrl.zip | 52603 | 2022-04-27 16:10:25 |
| FilingSummary.xml | 1739 | 2022-04-27 16:10:25 |
| Financial_Report.xlsx | 5722 | 2022-04-27 16:10:25 |
| fisi-20220427.htm | 67972 | 2022-04-27 16:10:25 |
| fisi-20220427.xsd | 2490 | 2022-04-27 16:10:25 |
| fisi-20220427_htm.xml | 4750 | 2022-04-27 16:10:25 |
| fisi-20220427_lab.xml | 13466 | 2022-04-27 16:10:25 |
| fisi-20220427_pre.xml | 9902 | 2022-04-27 16:10:25 |
| fisi-ex99_1.htm | 1967208 | 2022-04-27 16:10:25 |
 img145321324_0.jpg | 36279 | 2022-04-27 16:10:25 |
| MetaLinks.json | 17597 | 2022-04-27 16:10:25 |
| R1.htm | 40356 | 2022-04-27 16:10:25 |
| report.css | 2767 | 2022-04-27 16:10:25 |
| Show.js | 1085 | 2022-04-27 16:10:25 |