SUBSEQUENT EVENTS (Details) - USD ($)			1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 30, 2020	Jul. 28, 2020	Jul. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Subsequent Event [Line Items]
Common stock dividends declared (in dollars per share)				$ 0.33	$ 0.33	$ 0.66	$ 0.66
Preferred stock dividends declared (in dollars per share)						$ 0.52	$ 0.50
Subsequent Event
Subsequent Event [Line Items]
Common stock dividends declared (in dollars per share)	$ 0.33
Subsequent Event | Revolving Credit Facility
Subsequent Event [Line Items]
Repayments of line of credit		$ 220,000,000
Subsequent Event | 2027 Notes
Subsequent Event [Line Items]
Debt instrument face amount		$ 400,000,000
Stated percentage		9.75%
Subsequent Event | ATM Shares
Subsequent Event [Line Items]
Number of shares issued (in shares)			125,000
Price of share (usd per share)			$ 19.60
Consideration received on transaction			$ 2,400,000
Subsequent Event | ATM Shares | Manager
Subsequent Event [Line Items]
Granted (in shares)			17,265
Series A Preferred Shares | Subsequent Event
Subsequent Event [Line Items]
Preferred stock dividends declared (in dollars per share)	0.52
Series B Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Preferred stock dividends declared (in dollars per share)	$ 0.50
Series A and Series B Preferred Shares
Subsequent Event [Line Items]
Preferred stock reserved for future issuance				$ 100,000,000		$ 100,000,000