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5. GOODWILL AND OTHER INTANGIBLE ASSETS (Details - Schedule of Goodwill) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Goodwill, beginning balance | $ 200,304 | $ 196,395
Adjustments to preliminary allocations of purchase price |  | 200
Goodwill, ending balance | 239,408 | 200,304
New Jersey Imaging Powers, Inc. [Member] |  |
Adjustments to preliminary allocations of purchase price | (18,833) |
Corinthian [Member] |  |
Goodwill acquired through acquisitions |  | 310
Westchester Imaging [Member] |  |
Goodwill acquired through acquisitions |  | 231
Garden State Radiology, LLC [Member] |  |
Goodwill acquired through acquisitions |  | 50
Medical Imaging of Manhattan [Member] |  |
Goodwill acquired through acquisitions |  | 1,433
Liberty Pacific Imaging Long Beach [Member] |  |
Goodwill acquired through acquisitions |  | 1,288
Moreno Valley Imaging [Member] |  |
Goodwill acquired through acquisitions |  | 362
Hematology Oncology Consultants [Member] |  |
Goodwill acquired through acquisitions |  | $ 235
California Radiology [Member] |  |
Goodwill acquired through acquisitions | 2,107 |
New York Radiology Partners [Member] |  |
Goodwill acquired through acquisitions | 9,897 |
Hanford Imaging, L.P. [Member] |  |
Goodwill acquired through acquisitions | 785 |
Murray Hill Radiology [Member] |  |
Goodwill acquired through acquisitions | 4,123 |
Philip L. Chatham, M.D., Inc. [Member] |  |
Goodwill acquired through acquisitions | 790 |
Diagnostic Imaging Group, LLC [Member] |  |
Goodwill acquired through acquisitions | $ 40,035 |

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