1. NATURE OF BUSINESS AND BASIS OF PRESENTATION (Tables)

3 Months Ended

Mar. 31, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Service fee revenue

	Three Months Ended
	March 31,
	2015			2014
Commercial insurance	$	99,885		$	98,881
Medicare		37,036			36,202
Medicaid		5,470			5,774
Workers' compensation/personal injury		7,400			9,635
Other		15,239			8,271
Service fee revenue, net of contractual allowances and discounts		165,030			158,763
Provision for bad debts		(7,475	)		(6,893	)
Net service fee revenue		157,555			151,870
Revenue under capitation arrangements		23,712			17,006
Total net revenue	$	181,267		$	168,876

Loans

	Face Value		Discount			Total Carrying Value
First Lien Term Loans	$	394,559	$	(8,681	)	$	385,878
Second Lien Term Loans	$	180,000	$	(2,558	)	$	177,442
Total	$	574,559	$	(11,239	)	$	563,320