XML 71 R57.htm IDEA: XBRL DOCUMENT
v3.25.0.1

BUSINESS COMBINATIONS AND RELATED ACTIVITY - Schedule of Business Acquisitions Acquired Assets and Assumed Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Nov. 01, 2024 | Oct. 07, 2024 | Sep. 16, 2024 | Sep. 01, 2024 | Jun. 01, 2024 | Apr. 01, 2024 | Mar. 31, 2024 | Feb. 01, 2024 | Dec. 31, 2023 | Aug. 01, 2023 | Apr. 01, 2023 | Feb. 01, 2023 | Jan. 01, 2023 | Dec. 31, 2022
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill | $ 710,663 |  |  |  |  |  |  |  |  | $ 679,463 |  |  |  |  | $ 677,665
Business Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration | 59,045 |  |  |  |  |  |  |  |  | 10,765 |  |  |  |  |
Property & Equipment | 28,289 |  |  |  |  |  |  |  |  | 3,942 |  |  |  |  |
Right of Use Assets | 25,709 |  |  |  |  |  |  |  |  | 8,173 |  |  |  |  |
Goodwill | 34,697 |  |  |  |  |  |  |  |  | 6,473 |  |  |  |  |
Intangible Assets | 2,565 |  |  |  |  |  |  |  |  | 300 |  |  |  |  |
Other | 161 |  |  |  |  |  |  |  |  | 50 |  |  |  |  |
Right of Use Liabilities | (26,079) |  |  |  |  |  |  |  |  | $ (8,173) |  |  |  |  |
Notes payable and other liabilities | $ (6,297) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Antelope Valley Outpatient Imaging |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  |  | $ 3,530 |  |  |  |  |  |
Property & Equipment |  |  |  |  |  |  |  |  | 2,793 |  |  |  |  |  |
Right of Use Assets |  |  |  |  |  |  |  |  | 563 |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | 687 |  |  |  |  |  |
Intangible Assets |  |  |  |  |  |  |  |  | 50 |  |  |  |  |  |
Other |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |
Right of Use Liabilities |  |  |  |  |  |  |  |  | (563) |  |  |  |  |  |
Notes payable and other liabilities |  |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |
Grossman Imaging Center Of CMH, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  | $ 10,343 |  |  |  |  |  |  |
Property & Equipment |  |  |  |  |  |  |  | 1,717 |  |  |  |  |  |  |
Right of Use Assets |  |  |  |  |  |  |  | 6,304 |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  | 8,500 |  |  |  |  |  |  |
Intangible Assets |  |  |  |  |  |  |  | 280 |  |  |  |  |  |  |
Other |  |  |  |  |  |  |  | 56 |  |  |  |  |  |  |
Right of Use Liabilities |  |  |  |  |  |  |  | (6,514) |  |  |  |  |  |  |
Notes payable and other liabilities |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |
Providence Health System Southern California |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  | 7,369 |  |  |  |  |  |  |
Property & Equipment |  |  |  |  |  |  |  | 1,378 |  |  |  |  |  |  |
Right of Use Assets |  |  |  |  |  |  |  | 3,441 |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  | 5,991 |  |  |  |  |  |  |
Intangible Assets |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |
Other |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |
Right of Use Liabilities |  |  |  |  |  |  |  | (3,441) |  |  |  |  |  |  |
Notes payable and other liabilities |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |
Houston Medical Imaging, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  | $ 22,703 |  |  |  |  |  |  |  |
Property & Equipment |  |  |  |  |  |  | 15,826 |  |  |  |  |  |  |  |
Right of Use Assets |  |  |  |  |  |  | 7,929 |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  | 11,584 |  |  |  |  |  |  |  |
Intangible Assets |  |  |  |  |  |  | 1,660 |  |  |  |  |  |  |  |
Other |  |  |  |  |  |  | 90 |  |  |  |  |  |  |  |
Right of Use Liabilities |  |  |  |  |  |  | (8,089) |  |  |  |  |  |  |  |
Notes payable and other liabilities |  |  |  |  |  |  | $ (6,297) |  |  |  |  |  |  |  |
U.S. Imaging, Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  | $ 4,200 |  |  |  |  |  |  |  |  |
Property & Equipment |  |  |  |  |  | 4,025 |  |  |  |  |  |  |  |  |
Right of Use Assets |  |  |  |  |  | 5,597 |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Intangible Assets |  |  |  |  |  | 175 |  |  |  |  |  |  |  |  |
Other |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Right of Use Liabilities |  |  |  |  |  | (5,597) |  |  |  |  |  |  |  |  |
Notes payable and other liabilities |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |
Global Imaging LLP |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  | $ 2,900 |  |  |  |  |  |  |  |  |  |
Property & Equipment |  |  |  |  | 1,266 |  |  |  |  |  |  |  |  |  |
Right of Use Assets |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  | 1,584 |  |  |  |  |  |  |  |  |  |
Intangible Assets |  |  |  |  | 50 |  |  |  |  |  |  |  |  |  |
Other |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |
Right of Use Liabilities |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |
Notes payable and other liabilities |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |
Stanislaus Surgical Hospital, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  | $ 3,000 |  |  |  |  |  |  |  |  |  |  |
Property & Equipment |  |  |  | 503 |  |  |  |  |  |  |  |  |  |  |
Right of Use Assets |  |  |  | 1,468 |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  | 2,382 |  |  |  |  |  |  |  |  |  |  |
Intangible Assets |  |  |  | 100 |  |  |  |  |  |  |  |  |  |  |
Other |  |  |  | 15 |  |  |  |  |  |  |  |  |  |  |
Right of Use Liabilities |  |  |  | (1,468) |  |  |  |  |  |  |  |  |  |  |
Notes payable and other liabilities |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |
Pink Perception, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  | $ 4,000 |  |  |  |  |  |  |  |  |  |  |  |
Property & Equipment |  |  | 494 |  |  |  |  |  |  |  |  |  |  |  |
Right of Use Assets |  |  | 407 |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  | 3,306 |  |  |  |  |  |  |  |  |  |  |  |
Intangible Assets |  |  | 200 |  |  |  |  |  |  |  |  |  |  |  |
Other |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |
Right of Use Liabilities |  |  | (407) |  |  |  |  |  |  |  |  |  |  |  |
Notes payable and other liabilities |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |
AV Imaging PLLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Property & Equipment |  | 287 |  |  |  |  |  |  |  |  |  |  |  |  |
Right of Use Assets |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  | 663 |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible Assets |  | 50 |  |  |  |  |  |  |  |  |  |  |  |  |
Other |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Right of Use Liabilities |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Notes payable and other liabilities |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |
C.C.D.G.L.R. & S Services Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,500 |
Property & Equipment |  |  |  |  |  |  |  |  |  |  |  |  |  | 435 |
Right of Use Assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,689 |
Goodwill |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,015 |
Intangible Assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 50 |
Other |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |
Right of Use Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,689) |
Southern California Diagnostic Imaging, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,815 |
Property & Equipment |  |  |  |  |  |  |  |  |  |  |  |  |  | 466 |
Right of Use Assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,184 |
Goodwill |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,272 |
Intangible Assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 50 |
Other |  |  |  |  |  |  |  |  |  |  |  |  |  | 27 |
Right of Use Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (1,184) |
Inglewood Imaging Center, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,600 |  |
Property & Equipment |  |  |  |  |  |  |  |  |  |  |  |  | 877 |  |
Right of Use Assets |  |  |  |  |  |  |  |  |  |  |  |  | 1,188 |  |
Goodwill |  |  |  |  |  |  |  |  |  |  |  |  | 1,658 |  |
Intangible Assets |  |  |  |  |  |  |  |  |  |  |  |  | 50 |  |
Other |  |  |  |  |  |  |  |  |  |  |  |  | 15 |  |
Right of Use Liabilities |  |  |  |  |  |  |  |  |  |  |  |  | (1,188) |  |
Ramapo Radiology Associates, P.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  |  |  |  |  |  | 2,000 |  |
Property & Equipment |  |  |  |  |  |  |  |  |  |  |  |  | 1,663 |  |
Right of Use Assets |  |  |  |  |  |  |  |  |  |  |  |  | 3,775 |  |
Goodwill |  |  |  |  |  |  |  |  |  |  |  |  | 229 |  |
Intangible Assets |  |  |  |  |  |  |  |  |  |  |  |  | 100 |  |
Other |  |  |  |  |  |  |  |  |  |  |  |  | 8 |  |
Right of Use Liabilities |  |  |  |  |  |  |  |  |  |  |  |  | $ (3,775) |  |
Madison Radiology Medical Group, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  |  |  |  |  | $ 250 |  |  |
Property & Equipment |  |  |  |  |  |  |  |  |  |  |  | 100 |  |  |
Right of Use Assets |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |
Goodwill |  |  |  |  |  |  |  |  |  |  |  | 150 |  |  |
Intangible Assets |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |
Other |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |
Right of Use Liabilities |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  |  |
Delaware Diagnostic Imaging, P.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Purchase Consideration |  |  |  |  |  |  |  |  |  |  | $ 600 |  |  |  |
Property & Equipment |  |  |  |  |  |  |  |  |  |  | 401 |  |  |  |
Right of Use Assets |  |  |  |  |  |  |  |  |  |  | 337 |  |  |  |
Goodwill |  |  |  |  |  |  |  |  |  |  | 149 |  |  |  |
Intangible Assets |  |  |  |  |  |  |  |  |  |  | 50 |  |  |  |
Other |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Right of Use Liabilities |  |  |  |  |  |  |  |  |  |  | $ (337) |  |  |  |

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets (Liabilities), Other + References No definition available. + Details
Name: | rdnt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsLiabilitiesOther
Namespace Prefix: | rdnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Notes Payable and Other Liabilities + References No definition available. + Details
Name: | rdnt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableAndOtherLiabilities
Namespace Prefix: | rdnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease Liabilities + References No definition available. + Details
Name: | rdnt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities
Namespace Prefix: | rdnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Right Of Use Asset + References No definition available. + Details
Name: | rdnt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset
Namespace Prefix: | rdnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-5 + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479303/805-10-55-37 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 49 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482548/350-20-55-24 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(15)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482598/350-20-45-1 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_BusinessAcquisitionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_AntelopeValleyOutpatientImagingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_GrossmanImagingCenterOfCMHLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_ProvidenceHealthSystemSouthernCaliforniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_HoustonMedicalImagingLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_U.S.ImagingIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_GlobalImagingLLPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_StanislausSurgicalHospitalLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_PinkPerceptionLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_AVImagingPLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_CCDGLRSServicesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_SouthernCaliforniaDiagnosticImagingIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_InglewoodImagingCenterLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_RamapoRadiologyAssociatesPCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_MadisonRadiologyMedicalGroupIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdnt_DelawareDiagnosticImagingPAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |