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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	3 Months Ended		12 Months Ended
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) Segment	Dec. 31, 2019 USD ($)
Goodwill [Abstract]
Impairment of goodwill	$ 0	$ 0
Long-Lived Assets [Abstract]
Impairment of long-lived assets			$ 0	$ 0
Segment Information [Abstract]
Number of operating segments \| Segment			1
Concentration of Credit Risk [Abstract]
Allowance for doubtful accounts	$ 30,000	$ 30,000	$ 30,000	$ 30,000
Fixtures, Equipment and Software [Member] \| Minimum [Member]
Property, Plant and Equipment [Abstract]
Useful life of asset			3 years
Fixtures, Equipment and Software [Member] \| Maximum [Member]
Property, Plant and Equipment [Abstract]
Useful life of asset			10 years
Leasehold Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment [Abstract]
Useful life of asset			2 years
Leasehold Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment [Abstract]
Useful life of asset			7 years