2.2.0.25falsefalse41001 - Disclosure - Commitments and Contingencies (Details)truefalsefalse1falsefalsefalsefalse1/1/2001 - 12/31/2001 Duration_1_1_2001_To_12_31_2001http://www.sec.gov/CIK0000732712duration2001-01-01T00:00:002001-12-31T00:00:002true0us-gaap_CommitmentsAndContingenciesDisclosureAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse3false0us-gaap_GuaranteeObligationsTermus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse003030falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringDescribe the approximate term of the guarantee or each group of similar guarantees.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 45 -Paragraph 13 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248 falsefalse12Commitments and Contingencies (Details)UnKnownUnKnownUnKnownUnKnownfalsetrue