IndexOther Real Estate, Covered, Roll Forward [Table Text Block]
| Name | OtherRealEstateCoveredRollForwardTableTextBlock |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:textBlockItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Tabular disclosure of the change in other real estate covered under loss sharing agreements with the Federal Deposit Insurance Corporation (FDIC). Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Other Real Estate, Covered, Roll Forward [Table Text Block] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |