SCHEDULE OF CHARACTERIZED DISTRIBUTIONS PAID PER COMMON SHARE (Details) - $ / shares	3 Months Ended												12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Common Stock, Dividends, Per Share, Cash Paid	$ 0.19	$ 0.19	$ 0.19	$ 0.19	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.76	$ 0.72	$ 0.72
Percentage Of Distributions Paid Per Common Share													100.00%	100.00%	100.00%
Series B Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0	$ 1.772200	$ 2.00000
Percentage of distributions paid per preferred stock													0.00%	100.00%	100.00%
Series C Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 1.687500	$ 1.687500	$ 1.687500
Percentage of distributions paid per preferred stock													100.00%	100.00%	100.00%
Series D Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 1.593750	$ 1.593750	$ 1.593750
Percentage of distributions paid per preferred stock													100.00%	100.00%	10000.00%
Ordinary Income [Member]
Common Stock, Dividends, Per Share, Cash Paid													$ 0.024636	$ 0	$ 0
Percentage Of Distributions Paid Per Common Share													3.24%	0.00%	0.00%
Ordinary Income [Member] | Series B Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0	$ 0.661633	$ 1.18476
Percentage of distributions paid per preferred stock													0.00%	37.33%	59.24%
Ordinary Income [Member] | Series C Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 1.560268	$ 0.630008	$ 0.999640
Percentage of distributions paid per preferred stock													92.46%	37.33%	59.24%
Ordinary Income [Member] | Series D Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 1.473586	$ 0.595008	$ 0.94410
Percentage of distributions paid per preferred stock													92.46%	37.33%	59.24%
Capital Gains [Member]
Common Stock, Dividends, Per Share, Cash Paid													$ 0.002008	$ 0	$ 0
Percentage Of Distributions Paid Per Common Share													0.26%	0.00%	0.00%
Capital Gains [Member] | Series B Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0	$ 0	$ 0.05394
Percentage of distributions paid per preferred stock													0.00%	0.00%	2.70%
Capital Gains [Member] | Series C Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0.127232	$ 0	$ 0.045508
Percentage of distributions paid per preferred stock													7.54%	0.00%	2.70%
Capital Gains [Member] | Series D Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0.120164	$ 0	$ 0.04298
Percentage of distributions paid per preferred stock													7.54%	0.00%	2.70%
Return Of Capital [Member]
Common Stock, Dividends, Per Share, Cash Paid													$ 0.733356	$ 0.72	$ 0.72
Percentage Of Distributions Paid Per Common Share													96.50%	100.00%	100.00%
Return Of Capital [Member] | Series B Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0	$ 1.110567	$ 0.76130
Percentage of distributions paid per preferred stock													0.00%	62.67%	38.06%
Return Of Capital [Member] | Series C Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0	$ 1.057492	$ 0.642352
Percentage of distributions paid per preferred stock													0.00%	62.67%	38.06%
Return Of Capital [Member] | Series D Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid													$ 0	$ 0.998742	$ 0.60667
Percentage of distributions paid per preferred stock													0.00%	62.67%	38.06%