INTANGIBLE ASSETS AND GOODWILL - Goodwill (Details)	12 Months Ended
Dec. 31, 2020 USD ($)
INTANGIBLE ASSETS AND GOODWILL
Goodwill	$ 2,484,200
Impairment of goodwill	$ 0

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration