Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Preferred Stock [Member] Series B Preferred Stock [Member]	Preferred Stock [Member] Series C Preferred Stock [Member]	Preferred Stock [Member] Series D Preferred Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Non-Controlling Interest in Consolidated Subsidiary [Member]	Total
Balance, value at Dec. 31, 2019	$ 4,113	$ 95,030	$ 243,750	$ 66,268	$ 162,542	$ (25,364)	$ 0	$ 546,339
Balance, shares at Dec. 31, 2019	41,130
Common Stock Issued with the DRIP	$ 72	0	0	0	9,082	0	0	9,154
Common Stock Issued with the DRIP, shares	720
Common Stock Issued through Restricted/ Unrestricted Stock Awards	$ 5	0	0	0	(5)	0	0	0
Common Stock Issued through Restricted/ Unrestricted Stock Awards, shares	46
Common Stock Issued through Stock Options	$ 6	0	0	0	653	0	0	659
Common Stock Issued through Stock Options, shares	63
Common Stock Issued in connection with At-The-Market Offerings, net	$ 13	0	0	0	1,730	0	0	1,743
Common Stock Issued in connection with At-The-Market Offerings, net, shares	135
Repurchase of Common Stock	$ (17)	0	0	0	(1,813)	0	0	(1,830)
Repurchase of Common Stock, shares	(174)
Repurchase of Preferred Stock	$ 0	(13)	0	0	1	0	0	(12)
Preferred Stock Issued in connection with At-The-Market Offerings, net	0	0	3,350	94,586	(1,795)	0	0	96,141
Redemption of Preferred Stock	0	(95,017)	0	0	2,871	(2,871)	0	(95,017)
Distributions	0	0	0	0	(59,567)	(2,184)	0	(61,751)
Stock Compensation Expense	0	0	0	0	1,327	0	0	1,327
Net Income (Loss)	0	0	0	0	0	5,055	0	5,055
Balance, value at Dec. 31, 2020	$ 4,192	0	247,100	160,854	115,026	(25,364)	0	501,808
Balance, shares at Dec. 31, 2020	41,920
Common Stock Issued with the DRIP	$ 50	0	0	0	9,723	0	0	9,773
Common Stock Issued with the DRIP, shares	503
Common Stock Issued through Restricted/ Unrestricted Stock Awards	$ 30	0	0	0	(30)	0	0	0
Common Stock Issued through Restricted/ Unrestricted Stock Awards, shares	297
Common Stock Issued through Stock Options	$ 71	0	0	0	8,530	0	0	8,601
Common Stock Issued through Stock Options, shares	710
Common Stock Issued in connection with At-The-Market Offerings, net	$ 822	0	0	0	178,247	0	0	179,069
Common Stock Issued in connection with At-The-Market Offerings, net, shares	8,221
Preferred Stock Issued in connection with At-The-Market Offerings, net	$ 0	0	0	54,365	(1,152)	0	0	53,213
Distributions	0	0	0	0	(13,771)	(51,088)	0	(64,859)
Stock Compensation Expense	0	0	0	0	3,447	0	0	3,447
Net Income (Loss)	0	0	0	0	0	51,088	0	51,088
Balance, value at Dec. 31, 2021	$ 5,165	0	247,100	215,219	300,020	(25,364)	0	742,140
Balance, shares at Dec. 31, 2021	51,651
Common Stock Issued with the DRIP	$ 44	0	0	0	7,764	0	0	7,808
Common Stock Issued with the DRIP, shares	430
Common Stock Issued through Restricted/ Unrestricted Stock Awards	$ 12	0	0	0	(12)	0	0	0
Common Stock Issued through Restricted/ Unrestricted Stock Awards, shares	124
Common Stock Issued through Stock Options	$ 40	0	0	0	4,155	0	0	4,195
Common Stock Issued through Stock Options, shares	404
Common Stock Issued in connection with At-The-Market Offerings, net	$ 499	0	0	0	100,253	0	0	100,752
Common Stock Issued in connection with At-The-Market Offerings, net, shares	4,986
Preferred Stock Issued in connection with At-The-Market Offerings, net	$ 0	0	0	10,160	(1,085)	0	0	9,075
Redemption of Preferred Stock	0	0	(247,100)	0	8,185	(8,185)	0	(247,100)
Distributions	0	0	0	0	(81,061)	13,039	0	(68,022)
Stock Compensation Expense	0	0	0	0	4,970	0	0	4,970
Net Income (Loss)	0	0	0	0	0	(4,854)	(118)	(4,972)
Investment from Non-Controlling Interest	0	0	0	0	0	0	2,350	2,350
Balance, value at Dec. 31, 2022	$ 5,760	$ 0	$ 0	$ 225,379	$ 343,189	$ (25,364)	$ 2,232	$ 551,196
Balance, shares at Dec. 31, 2022	57,595