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1. NATURE OF BUSINESS AND BASIS OF PRESENTATION (Details Narrative) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Dec. 31, 2011
Nature Of Business And Basis Of Presentation Details Narrative |  |  |  |  |
Howard G. Berger, M.D.- President and Chief Executive Officer RadNet stock ownership | 0.141 |  | 0.141 |  |
Howard G. Berger, M.D.- President and Chief Executive Officer BRMG stock ownership | 0.99 |  | 0.99 |  |
BRMG revenues | $ 15,000 | $ 13,000 | $ 41,400 | $ 40,600 |
BRMG operating expenses | 15,000 | 13,000 | 41,400 | 40,600 |
Management services provided to BRMG | 53,000 | 47,000 | 156,600 | 142,500 |
Working capital balance | 31,300 |  | 31,300 |  | 30,000
Outstanding Senior Notes Indebtness | 200,000 |  | 200,000 |  |
Senior Secured Credit Facilities | 277,900 |  | 277,900 |  |
Revolving Credit Facility outstanding amount | $ 59,800 |  | $ 59,800 |  | $ 614,500

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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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