Index| Name | PA |
|---|---|
| Namespace | http://xbrl.sec.gov/country/2020-01-31 |
| Prefix | country |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Name | PA |
|---|---|
| Namespace | http://xbrl.sec.gov/country/2020-01-31 |
| Prefix | country |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |