4. INVESTMENT IN JOINT VENTURES (Tables)

3 Months Ended

Mar. 31, 2015

Equity Method Investments and Joint Ventures [Abstract]

Investment in joint ventures

Balance as of December 31, 2014	$	32,123
Equity in earnings in these joint ventures		1,102
Distribution of earnings		(3,041	)
Balance as of March 31, 2015	$	30,184

Key financial data in joint ventures

The following table is a summary of key financial data for these joint ventures as of March 31, 2015and for the three months ended March, 2015 and 2014 (in thousands):

Balance Sheet Data:	March 31, 2015
Current assets	$	18,566
Noncurrent assets		49,222
Current liabilities		(8,237	)
Noncurrent liabilities		(5,915	)
Total net assets	$	53,636
Book value of RadNet joint venture interests	$	25,206
Cost in excess of book value of acquired joint venture interests		4,978
Total value of Radnet joint venture interests	$	30,184
Total book value of other joint venture partner interests	$	28,430

Income statement data for the three months ended March 31,	2015		2014
Net revenue	$	26,442	$	22,806
Net income	$	3,030	$	2,149