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NOTE 9 - CONTROLLING AND NONCONTROLLING INTERESTS - Fair value of goodwill and estimated useful life - (Details) (USD $) In Thousands, unless otherwise specified | Mar. 05, 2013
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Fair value of intangible asset | $ 9,200
Non-compete Agreements |
Fair value of intangible asset | 4,100
Useful life of intangible asset | 7 years
Customer Relationships |
Fair value of intangible asset | 3,800
Useful life of intangible asset | 20 years
Developed Software |
Fair value of intangible asset | $ 1,300
Useful life of intangible asset | 5 years

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- Definition Useful life of intangible asset + References No definition available. + Details
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Namespace Prefix: | FONR_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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- Definition This element represents the sum of all intangible assets having statutory or estimated useful lives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 33 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant