SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - HealthSun	3 Months Ended	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Accounts receivable
Concentration Risk [Line Items]
Concentration risk (as a percentage)	99.00%		100.00%	98.00%
Revenue
Concentration Risk [Line Items]
Concentration risk (as a percentage)	83.00%	95.00%	90.00%	99.00%

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.

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