Quarterly report pursuant to Section 13 or 15(d)

TRANSACTIONS WITH AFFILIATES AND AFFILIATED ENTITIES (Narrative) (Details)

v3.19.1
TRANSACTIONS WITH AFFILIATES AND AFFILIATED ENTITIES (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Related Party Transaction [Line Items]    
Stock options outstanding (in shares) 8,436,931  
Manager | Transition Services Agreement    
Related Party Transaction [Line Items]    
Costs for transition services agreement $ 0.1 $ 0.2
Affiliated Entity    
Related Party Transaction [Line Items]    
Shares held by Fortress and affiliates (in shares) 7,300,000  
Stock options outstanding (in shares) 2,700,000  
Accrued rent, related parties $ 0.2