XML 24 R57.htm IDEA: XBRL DOCUMENT v2.4.1.9
11. INCOME TAXES (Details - Net operating loss carryforward) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Net operating loss carryforward $ 248,576us-gaap_OperatingLossCarryforwards
NOL carryforward subject to 382 limitation 42,111rdnt_NolCarryforwardSubjectTo382Limitation
California Operating Loss Carryforward 47,506rdnt_OperatingLossCarryforwardsState
2015  
Net operating loss carryforward 0us-gaap_OperatingLossCarryforwards
/ us-gaap_RangeAxis
= rdnt_Year2015Member
NOL carryforward subject to 382 limitation 0rdnt_NolCarryforwardSubjectTo382Limitation
/ us-gaap_RangeAxis
= rdnt_Year2015Member
California Operating Loss Carryforward 13,741rdnt_OperatingLossCarryforwardsState
/ us-gaap_RangeAxis
= rdnt_Year2015Member
2016  
Net operating loss carryforward 0us-gaap_OperatingLossCarryforwards
/ us-gaap_RangeAxis
= rdnt_Year2016Member
NOL carryforward subject to 382 limitation 0rdnt_NolCarryforwardSubjectTo382Limitation
/ us-gaap_RangeAxis
= rdnt_Year2016Member
California Operating Loss Carryforward 5,629rdnt_OperatingLossCarryforwardsState
/ us-gaap_RangeAxis
= rdnt_Year2016Member
2017  
Net operating loss carryforward 15,185us-gaap_OperatingLossCarryforwards
/ us-gaap_RangeAxis
= rdnt_Year2017Member
NOL carryforward subject to 382 limitation 1,501rdnt_NolCarryforwardSubjectTo382Limitation
/ us-gaap_RangeAxis
= rdnt_Year2017Member
California Operating Loss Carryforward 9,172rdnt_OperatingLossCarryforwardsState
/ us-gaap_RangeAxis
= rdnt_Year2017Member
2018  
Net operating loss carryforward 12,284us-gaap_OperatingLossCarryforwards
/ us-gaap_RangeAxis
= rdnt_Year2018Member
NOL carryforward subject to 382 limitation 0rdnt_NolCarryforwardSubjectTo382Limitation
/ us-gaap_RangeAxis
= rdnt_Year2018Member
California Operating Loss Carryforward 0rdnt_OperatingLossCarryforwardsState
/ us-gaap_RangeAxis
= rdnt_Year2018Member
2019  
Net operating loss carryforward 7,178us-gaap_OperatingLossCarryforwards
/ us-gaap_RangeAxis
= rdnt_Year2019Member
NOL carryforward subject to 382 limitation 0rdnt_NolCarryforwardSubjectTo382Limitation
/ us-gaap_RangeAxis
= rdnt_Year2019Member
California Operating Loss Carryforward 0rdnt_OperatingLossCarryforwardsState
/ us-gaap_RangeAxis
= rdnt_Year2019Member
Thereafter  
Net operating loss carryforward 213,929us-gaap_OperatingLossCarryforwards
/ us-gaap_RangeAxis
= rdnt_ThereafterMember
NOL carryforward subject to 382 limitation 40,610rdnt_NolCarryforwardSubjectTo382Limitation
/ us-gaap_RangeAxis
= rdnt_ThereafterMember
California Operating Loss Carryforward $ 18,964rdnt_OperatingLossCarryforwardsState
/ us-gaap_RangeAxis
= rdnt_ThereafterMember