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MYRTLE GROVE SHARE PURCHASE AND SUBSCRIPTION AGREEMENT - Myrtle Grove Share Purchase and Subscription Agreement (Details) - USD ($)
$ in Millions
3 Months Ended
Jul. 25, 2019
Mar. 31, 2020
Common Class B and Class A    
Class of Stock [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%
Tensile-MG | Common Class B    
Class of Stock [Line Items]    
Percentage of voting power of the outstanding voting securities (more than) 50.00%  
Tensile-MG | MG SPV | Common Class B    
Class of Stock [Line Items]    
Restricted cash and cash equivalents   $ 2.5