XML 57 R36.htm IDEA: XBRL DOCUMENT
v3.3.1.900

2. SUMMARY OF ACCOUNTING POLICIES (Details - Fair Value Measurements) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
FAIR VALUE MEASUREMENTS |  |
First Lien Term Loans | $ 451,023 | $ 399,750
Second Lien Term Loans | 180,000 | 180,000
Level 1 [Member] |  |
FAIR VALUE MEASUREMENTS |  |
First Lien Term Loans | 0 | 0
Second Lien Term Loans | 0 | 0
Level 2 [Member] |  |
FAIR VALUE MEASUREMENTS |  |
First Lien Term Loans | 444,258 | 394,753
Second Lien Term Loans | 173,700 | 178,200
Level 3 [Member] |  |
FAIR VALUE MEASUREMENTS |  |
First Lien Term Loans | 0 | 0
Second Lien Term Loans | 0 | 0
Total Fair Value [Member] |  |
FAIR VALUE MEASUREMENTS |  |
First Lien Term Loans | 444,258 | 394,753
Second Lien Term Loans | $ 173,700 | $ 178,200

X
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References No definition available. + Details
Name: | rdnt_DebtInstrumentFairValue1
Namespace Prefix: | rdnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13476-108611 + Details
Name: | us-gaap_DebtInstrumentFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_FairValueInputsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=rdnt_TotalFairValueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |