XML 22 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.6

2. FACILITY ACQUISITIONS (Details Narrative) (USD $) | Aug. 06, 2012
--- | ---
Facility Acquisitions Details Narrative |
Acquisition of Cedar Knolls modality imaging center | $ 1,800,000
Ownership in non-consolidated ventures | 0.49

X
- Details
Name: | rdnt_FacilityAcquisitionsDetailsNarrative1Abstract
Namespace Prefix: | rdnt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Invetstment in joint ventures + References No definition available. + Details
Name: | rdnt_InvestmentInJointVentures1
Namespace Prefix: | rdnt_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of cash paid to acquire the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph f(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
Name: | us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant