2.4.0.84011 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)truefalseIn Millions, unless otherwise specifiedfalse1false USDfalsefalseD2012http://www.sec.gov/CIK0001004724duration2012-01-01T00:00:002012-12-31T00:00:00ItemStandardhttp://www.adcarehealth.com/20121231itemadk0SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170$2false USDfalsefalseD2011http://www.sec.gov/CIK0001004724duration2011-01-01T00:00:002011-12-31T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0ItemStandardhttp://www.adcarehealth.com/20121231itemadk0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170$3false truefalseD2011Q3_M0802_OklahomaVIEsMemberhttp://www.sec.gov/CIK0001004724duration2011-08-01T00:00:002011-08-02T00:00:00falsefalseOklahoma Facilitiesus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisxbrldihttp://xbrl.org/2006/xbrldiadk_OklahomaVIEsMemberus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepurexbrli0ItemStandardhttp://www.adcarehealth.com/20121231itemadk01true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalsepositiveLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Principles of Consolidation2false 4adk_NumberOfSkilledNursingFacilitiesAcquiredadk_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1111falsefalsefalse2truefalsefalse1515falsefalsefalse3truefalsefalse55falsefalsefalsexbrli:integerItemTypeintegerRepresents the number of skilled nursing facilities acquired by the entity.No definition available.false256Number of skilled nursing facilities acquired3false 4adk_RelatedPartyPercentageOfMonthlyGrossRevenuesOfFacilityadk_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsetruefalse00falsefalsefalse2falsetruefalse00falsefalsefalse3truetruefalse0.050.05falsefalsefalsenum:percentItemTypepureRepresents the percentage of monthly gross revenues of the facility that is earned by the parent company for supervisory services.No definition available.false0Monthly fee as a percentage of monthly gross revenues of facility4true 2us-gaap_HealthCareOrganizationsAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Patient Care Receivables and Revenues5false 3adk_AllowanceForUncollectibleAccountsPatientCareReceivablesadk_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse37000003.7USD$falsetruefalse2truefalsefalse13000001.3USD$falsetruefalse3falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of allowance for patient care receivables due to the entity that are expected to be uncollectible.No definition available.false2Patient care receivables, estimated allowance for uncollectible accounts6true 2adk_ManagementFeeReceivablesAndRevenueAbstractadk_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Management Fee Receivables and Revenue7false 3adk_AllowanceForUncollectibleAccountsManagementFeesReceivablesadk_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse00falsefalsefalse2truefalsefalse1000000.1falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of allowance for management fees receivables due to the entity that are expected to be uncollectible.No definition available.false2Management fee receivables, estimated allowance for uncollectible management fee receivables8true 2us-gaap_LeasesOperatingAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Leases and Leasehold Improvements9false 3us-gaap_DeferredRentCreditNoncurrentus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse14000001.4USD$falsetruefalse2truefalsefalse10000001.0USD$falsetruefalse3falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryFor a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.26(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7501430&loc=d3e39927-112707 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 19 -Subparagraph b -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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Technical Bulletin (FTB) -Number 85-3 -Paragraph 2 -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. false2Accumulated difference between the straight-line expense recognition and the actual cash rent paid10false 2us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmountus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1390000013.9falsefalsefalse2truefalsefalse77000007.7falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesSecurities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -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 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 13, 14 -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 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 07-4 -Paragraph 4 -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 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 -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. false1Antidilutive securities (in shares)falseSUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)HundredThousandsHundredThousandsUnKnownUnKnowntruefalsefalseSheethttp://www.adcarehealth.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails2310