Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-001421-index-headers.html | 2022-02-17 16:09:20 | |
| 0000950170-22-001421-index.html | 2022-02-17 16:09:20 | |
| 0000950170-22-001421.txt | 2022-02-17 16:09:20 | |
 0000950170-22-001421-xbrl.zip | 11167 | 2022-02-17 16:09:20 |
| FilingSummary.xml | 1744 | 2022-02-17 16:09:20 |
| Financial_Report.xlsx | 5722 | 2022-02-17 16:09:20 |
| fisi-20220217.htm | 62623 | 2022-02-17 16:09:20 |
| fisi-20220217.xsd | 2498 | 2022-02-17 16:09:20 |
| fisi-20220217_htm.xml | 4752 | 2022-02-17 16:09:20 |
| fisi-20220217_lab.xml | 13562 | 2022-02-17 16:09:20 |
| fisi-20220217_pre.xml | 9998 | 2022-02-17 16:09:20 |
| fisi-ex99_1.htm | 10710 | 2022-02-17 16:09:20 |
 img145321324_0.jpg | 36279 | 2022-02-17 16:09:20 |
| MetaLinks.json | 17650 | 2022-02-17 16:09:20 |
| R1.htm | 40212 | 2022-02-17 16:09:20 |
| report.css | 2767 | 2022-02-17 16:09:20 |
| Show.js | 1085 | 2022-02-17 16:09:20 |