| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/RisksAndUncertaintiesUnusualRiskOrUncertaintyTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:UnusualRiskOrUncertaintyTable |
| Explicit | us-gaap:UnusualRiskOrUncertaintyByNatureAxis |
| Member | us-gaap:UnusualRiskOrUncertaintyNatureDomain |
| Label/QName |
|---|
us-gaap:UnusualRiskOrUncertaintyLineItems |
us-gaap:UnusualRiskOrUncertaintyImpact |