XML 47 R41.htm IDEA: XBRL DOCUMENT
v2.4.0.6

RELATED PARTY TRANSACTION0S (Details Narrative) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2012
Related Party Transactions [Abstract] |
Amount paid to related parties | $ 487,000

X
- Definition Custom Element. + References No definition available. + Details
Name: | rdnt_AmountPaidToRelatedParties
Namespace Prefix: | rdnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration