| Name | EstimateOfCancellations |
|---|---|
| Namespace | http://fasb.org/us-gaap/2022 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Estimate of Cancellations | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Estimates of cancellations for refundable service fees, if accounted for by analogy to FASB Statement No. 48. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |