2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2015

Health Care Organization Revenue and Expense [Abstract]

Service fee revenue

	Years Ended December 31,
	2015			2014			2013
	(unaudited)
Commercial Insurance	$	36,911		$	37,384		$	38,846
Medicare		12,322			12,003			12,472
Medicaid		1,980			1,872			1,945
Workers' Compensation/Personal Injury		2,805			2,643			2,746
Other		990			1,156			1,201
Service fee revenue, net of contractual allowances and discounts		55,008			55,058			57,210
Provision for bad debts		(2,824	)		(2,832	)		(2,777	)
Net service fee revenue	$	52,184		$	52,226		$	54,433