Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-017650-index-headers.html | 2022-08-22 16:11:45 | |
| 0000950170-22-017650-index.html | 2022-08-22 16:11:45 | |
| 0000950170-22-017650.txt | 2022-08-22 16:11:45 | |
 0000950170-22-017650-xbrl.zip | 12248 | 2022-08-22 16:11:45 |
| FilingSummary.xml | 1741 | 2022-08-22 16:11:45 |
| Financial_Report.xlsx | 5755 | 2022-08-22 16:11:45 |
| fisi-20220822.htm | 70995 | 2022-08-22 16:11:45 |
| fisi-20220822.xsd | 2472 | 2022-08-22 16:11:45 |
| fisi-20220822_htm.xml | 4750 | 2022-08-22 16:11:45 |
| fisi-20220822_lab.xml | 13474 | 2022-08-22 16:11:45 |
| fisi-20220822_pre.xml | 9902 | 2022-08-22 16:11:45 |
| fisi-ex99_1.htm | 15695 | 2022-08-22 16:11:45 |
 img145321324_0.jpg | 36279 | 2022-08-22 16:11:45 |
| MetaLinks.json | 17567 | 2022-08-22 16:11:45 |
| R1.htm | 39724 | 2022-08-22 16:11:45 |
| report.css | 2767 | 2022-08-22 16:11:45 |
| Show.js | 1085 | 2022-08-22 16:11:45 |