NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	12 Months Ended
	Dec. 31, 2020 item subsidiary
Condensed Financial Statements, Captions [Line Items]
Number of subsidiaries	3
Number of line items affected by reclassifications | item	2
Maximum maturity date of securities	24 months
Twenty Second Century Ltd [Member]
Condensed Financial Statements, Captions [Line Items]
Number of subsidiaries	2