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Consideration to Outside Investors Regarding Health Diagnostics Management (HDM) purchase of the MRI Centers from Health Diagnostics, LLC (HD)

No definition available.

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On February 13, 2013 the Company entered into an agreement with outside investors to acquire a 50.5% controlling interest in a newly formed limited liability company, Health Diagnostics Management LLC (HDM).

No definition available.

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During March 2013 the Company contributed $20,200,000 to HDM and the group of outside investors contributed $19,800,000 for its non-controlling membership interest.

No definition available.

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During March 2013 the Company contributed $20,200,000 to HDM and the group of outside investors contributed $19,800,000 for its non-controlling membership interest.

No definition available.

Name:	FONR_HealthDiagnosticsManagementHdmClassOutsideInvestorsMembersContribution
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Health Diagnostics Management (HDM) purchase of Other MRI Centers from Health Diagnostics, LLC (HD)

No definition available.

Name:	FONR_HealthDiagnosticsManagementHdmPurchaseOfOtherMriCentersFromHealthDiagnosticsLlcHd
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Health Diagnostics Management (HDM) purchase of Stand-Up MRI Centers from Health Diagnostics, LLC (HD)

No definition available.

Name:	FONR_HealthDiagnosticsManagementHdmPurchaseOfStandupMriCentersFromHealthDiagnosticsLlcHd
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The total cost of Health Diagnostic Management purchase of the MRI centers from Health Diagnostics, Ltd.

No definition available.

Name:	FONR_TotalCostOfHealthDiagnosticsManagementHdmPurchaseOfMriCentersFromHealthDiagnosticsLlcHd
Namespace Prefix:	FONR_
Data Type:	xbrli:monetaryItemType
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This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

No definition available.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

No definition available.

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