XML 46 R55.htm IDEA: XBRL DOCUMENT
v3.19.3

Note 6 - Goodwill and Other Acquired Intangible Assets, Net Schedule of Other Intangible Assets (Details) - Mortgage and Real Estate Services Segment - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | $ 109,812 | $ 110,350
Other Intangible Assets, Accumulated Amortization and Impairment | (71,909) | (65,444)
Other Intangible Assets, Net Carrying Amount | 37,903 | 44,906
Client relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 83,860 | 84,000
Other Intangible Assets, Accumulated Amortization and Impairment | (52,764) | (48,227)
Other Intangible Assets, Net Carrying Amount | 31,096 | 35,773
Technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 16,964 | 17,362
Other Intangible Assets, Accumulated Amortization and Impairment | (14,382) | (13,141)
Other Intangible Assets, Net Carrying Amount | 2,582 | 4,221
Trade name and trademarks |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 8,340 | 8,340
Other Intangible Assets, Accumulated Amortization and Impairment | (4,511) | (3,864)
Other Intangible Assets, Net Carrying Amount | 3,829 | 4,476
Non-competition agreements |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 185 | 185
Other Intangible Assets, Accumulated Amortization and Impairment | (183) | (177)
Other Intangible Assets, Net Carrying Amount | 2 | 8
Licenses |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 463 | 463
Other Intangible Assets, Accumulated Amortization and Impairment | (69) | (35)
Other Intangible Assets, Net Carrying Amount | $ 394 | $ 428

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=rdn_MortgageandRealEstateServicesSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TechnologyBasedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksAndTradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_NoncompeteAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LicensingAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |