REDEEMABLE PREFERRED STOCK - Cash Dividends (Details) - USD ($) $ in Thousands					3 Months Ended
	Mar. 02, 2020	Jan. 28, 2020	Jun. 04, 2019	Feb. 20, 2019	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019
Series A Preferred Stock
Class of Stock [Line Items]
Number of Shares			3,601,721	3,149,924
Cash Dividends			$ 1,150	$ 1,010	$ 1,886	$ 3,252	$ 1,150	$ 1,010
Series D Preferred Stock
Class of Stock [Line Items]
Cash Dividends					$ 3	$ 3
Dividend Paid, July 15, 2020 | Series A Preferred Stock
Class of Stock [Line Items]
Number of Shares	5,324,109
Cash Dividends	$ 594
Dividend Paid, July 15, 2020 | Series D Preferred Stock
Class of Stock [Line Items]
Number of Shares	6,900
Cash Dividends	$ 1
Dividend Paid, June 15, 2020 | Series A Preferred Stock
Class of Stock [Line Items]
Number of Shares	5,033,203
Cash Dividends	$ 563
Dividend Paid, June 15, 2020 | Series D Preferred Stock
Class of Stock [Line Items]
Number of Shares	6,900
Cash Dividends	$ 1
Dividend Paid, May 15, 2020 | Series A Preferred Stock
Class of Stock [Line Items]
Number of Shares	4,853,969
Cash Dividends	$ 554
Dividend Paid, May 15, 2020 | Series D Preferred Stock
Class of Stock [Line Items]
Number of Shares	6,580
Cash Dividends	$ 1
Dividend Paid, April 15, 2020 | Series A Preferred Stock
Class of Stock [Line Items]
Number of Shares		4,827,633
Cash Dividends		$ 547
Dividend Paid, April 15, 2020 | Series D Preferred Stock
Class of Stock [Line Items]
Number of Shares	5,980
Cash Dividends	$ 1
Dividend Paid, March 16, 2020 | Series A Preferred Stock
Class of Stock [Line Items]
Number of Shares		4,684,453
Cash Dividends		$ 530
Dividend Paid, March 16, 2020 | Series D Preferred Stock
Class of Stock [Line Items]
Number of Shares	5,600
Cash Dividends	$ 0
Dividend Paid, February 18, 2020 | Series A Preferred Stock
Class of Stock [Line Items]
Number of Shares		4,581,353
Cash Dividends		$ 516