SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES - Narrative (Details) - USD ($)		3 Months Ended
	Jul. 25, 2019	Mar. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Asset impairment		$ 0
Common Class B and Class A
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Annual return		22.50%
Percentage of aggregate capital investment to be added to original per-unit price to determine cash purchase price	50.00%	50.00%