STOCKHOLDERS' EQUITY (Details) - $ / shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Class of Stock [Line Items]
Preferred Stock, Shares Authorized	20,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.01
Preferred stock, shares issued	21,612	0	0	0
Common Stock
Class of Stock [Line Items]
Common Stock, Shares Authorized	210,000,000	210,000,000
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Class B
Class of Stock [Line Items]
Common Stock, Shares Authorized	20,000,000	20,000,000
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Series A Preferred Stock
Class of Stock [Line Items]
Preferred Stock, Shares Authorized	25,000
Preferred Stock, Par or Stated Value Per Share	$ 0.01
Preferred Stock, Dividend Payment Rate, Variable	10.325
Preferred Stock, Liquidation Preference Per Share	$ 25,000
Preferred Stock, Dividend Rate, Percentage	10.625%
Preferred stock, shares issued	21,612
Depositary Share [Member]
Class of Stock [Line Items]
Preferred stock, shares issued	21,611,534