| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/IncomeTaxesValuationAllowanceTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:ValuationAllowanceTable |
| Explicit | us-gaap:ValuationAllowanceByDeferredTaxAssetAxis |
| Member | us-gaap:DeferredTaxAssetDomain |
| Label/QName |
|---|
us-gaap:ValuationAllowanceLineItems |
us-gaap:ValuationAllowanceCommentary |
us-gaap:DeferredTaxAssetsValuationAllowance |
us-gaap:ValuationAllowanceDeferredTaxAssetExplanationOfChange |
us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount |