Document and Entity Information |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Document and Entity Information | |
| Document Type | 11-K |
| Entity Registrant Name | AmeriServ Financial, Inc. |
| Entity Central Index Key | 0000707605 |
| Amendment Flag | false |
| 401(k) Profit Sharing Plan | |
| Document and Entity Information | |
| Document Type | 11-K |
| Amendment Flag | false |