SUMMARY OF ACCOUNTING POLICIES (Details - Key Financial Data on Joint Ventures) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Balance Sheet Data:
Current assets	$ 28,618		$ 27,427
Noncurrent assets	69,819		61,037
Current liabilities	(9,829)		(9,217)
Noncurrent liabilities	(23,988)		(18,872)
Total net assets	64,620		60,375
Book value of RadNet joint venture interests	29,985		28,001
Cost in excess of book value of acquired joint venture interests and other	6,440		6,469
Total value of Radnet joint venture interests	36,425		34,470
Total book value of other joint venture partner interests	34,635		$ 32,374
Net revenue	26,341	$ 27,254
Net income	$ 4,245	$ 3,952

Key financial data for joint ventures

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Net revenue from joint ventures

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Total book value of other joint venture partner interests

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Amount of investment in equity method investee and investment in and advance to affiliate.

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