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2. SUMMARY OF ACCOUNTING POLICIES (Details - Key Financial Data on Joint Ventures) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Key financial data for joint ventures |  |  |
Current assets | $ 28,186 | $ 23,636 |
Noncurrent assets | 91,660 | 49,347 |
Current liabilities | (15,258) | (9,534) |
Noncurrent liabilities | (44,059) | (6,386) |
Total net assets | 60,529 | 57,063 |
Book value of Radnet joint venture interests | 28,397 | 26,791 |
Cost in excess of book value of acquired joint venture interests | 4,970 | 4,970 |
Elimination of intercompany profit remaining on Radnet's consolidated balance sheet | 217 | 362 |
Total value of Radnet joint venture interests | 33,584 | 32,123 | $ 28,949
Total book value of other joint venture partner interests | 32,132 | 30,272 |
Net revenue | 125,544 | 101,189 | 93,134
Net income | $ 19,485 | $ 14,854 | $ 13,633

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