2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2016

Health Care Organization Revenue and Expense [Abstract]

Service fee revenue

	Years Ended December 31,
	2016			2015			2014
	(unaduited)			(unaduited)
Commercial Insurance	$	39,291		$	36,911		$	37,384
Medicare		13,233			12,322			12,003
Medicaid		1,807			1,980			1,872
Workers' Compensation/Personal Injury		2,390			2,805			2,643
Other		1,574			990			1,156
Service fee revenue, net of contractual allowances and discounts		58,295			55,008			55,058
Provision for bad debts		(2,796	)		(2,824	)		(2,832	)
Net service fee revenue	$	55,499		$	52,184		$	52,226