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SEGMENT REPORTING (Narrative) (Details)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	10.00%
Changhai Hospital | Sales Revenue, Net
Segment Reporting Information [Line Items]
Concentration Risk, Percentage		12.50%

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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- Definition

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+ References

No definition available.

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