Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-011809-index-headers.html | 2022-06-17 16:09:29 | |
| 0000950170-22-011809-index.html | 2022-06-17 16:09:29 | |
| 0000950170-22-011809.txt | 2022-06-17 16:09:29 | |
 0000950170-22-011809-xbrl.zip | 9149 | 2022-06-17 16:09:29 |
| FilingSummary.xml | 1708 | 2022-06-17 16:09:29 |
| Financial_Report.xlsx | 5722 | 2022-06-17 16:09:29 |
| fisi-20220617.htm | 54038 | 2022-06-17 16:09:29 |
| fisi-20220617.xsd | 2498 | 2022-06-17 16:09:29 |
| fisi-20220617_htm.xml | 4752 | 2022-06-17 16:09:29 |
| fisi-20220617_lab.xml | 13562 | 2022-06-17 16:09:29 |
| fisi-20220617_pre.xml | 9998 | 2022-06-17 16:09:29 |
| MetaLinks.json | 17649 | 2022-06-17 16:09:29 |
| R1.htm | 40348 | 2022-06-17 16:09:29 |
| report.css | 2766 | 2022-06-17 16:09:29 |
| Show.js | 1084 | 2022-06-17 16:09:29 |