Consolidated Statement of Changes in Equity - USD ($)	Total		Total Stockholders' Equity	Preferred Stock	Common Stock	Additional Paid-in Capital	Cumulative Distributions to Stockholders	Accumulated Earnings	Noncontrolling interests
Balance (in shares) at Dec. 31, 2020				0	24,943,383
Balance at Dec. 31, 2020	$ 113,703,152		$ 113,603,652	$ 0	$ 249,389	$ 233,850,271	$ (131,355,978)	$ 10,859,970	$ 99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Restricted stock compensation expense	2,885		2,885			2,885
Net income	2,808,643		2,808,643					2,808,643
Common stock dividends	(2,244,904)		(2,244,904)				(2,244,904)
Preferred stock dividends	(3,708)		(3,708)				(3,708)
Balance (in shares) at Mar. 31, 2021				0	24,943,383
Balance at Mar. 31, 2021	114,266,068		114,166,568	$ 0	$ 249,389	233,853,156	(133,604,590)	13,668,613	99,500
Balance (in shares) at Dec. 31, 2020				0	24,943,383
Balance at Dec. 31, 2020	113,703,152		113,603,652	$ 0	$ 249,389	233,850,271	(131,355,978)	10,859,970	99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	6,863,353
Common stock dividends	(6,735,523)
Preferred stock dividends	(1,927,542)
Balance (in shares) at Sep. 30, 2021				2,400,000	24,947,883
Balance at Sep. 30, 2021	169,161,542		169,062,042	$ 57,258,435	$ 249,434	233,849,892	(140,019,042)	17,723,323	99,500
Balance (in shares) at Mar. 31, 2021				0	24,943,383
Balance at Mar. 31, 2021	114,266,068		114,166,568	$ 0	$ 249,389	233,853,156	(133,604,590)	13,668,613	99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock (in shares)					4,500
Issuance of common stock	11,700		11,700		$ 45	11,655
Issuance of preferred stock, net (in shares)				2,400,000
Issuance of preferred stock, net	57,258,435			$ 57,258,435
Restricted stock compensation expense	(8,459)		(8,459)			(8,459)
Net income	1,680,242		1,680,242					1,680,242
Common stock dividends	(2,245,309)		(2,245,309)				(2,245,309)
Preferred stock dividends	(725,667)		(725,667)				(725,667)
Balance (in shares) at Jun. 30, 2021				2,400,000	24,947,883
Balance at Jun. 30, 2021	170,237,010		170,137,510	$ 57,258,435	$ 249,434	233,856,352	(136,575,566)	15,348,855	99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock	0
Cost of issuing common stock	(11,201)		(11,201)			(11,201)
Restricted stock compensation expense	4,741		4,741			4,741
Net income	2,374,468		2,374,468					2,374,468
Common stock dividends	(2,245,310)		(2,245,310)				(2,245,310)
Preferred stock dividends	(1,198,166)		(1,198,166)				(1,198,166)
Balance (in shares) at Sep. 30, 2021				2,400,000	24,947,883
Balance at Sep. 30, 2021	169,161,542		169,062,042	$ 57,258,435	$ 249,434	233,849,892	(140,019,042)	17,723,323	99,500
Balance (in shares) at Dec. 31, 2021				2,400,000	24,947,883
Balance at Dec. 31, 2021	169,375,500	[1]	169,276,000	$ 57,254,935	$ 249,434	233,833,749	(143,449,310)	21,387,192	99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock (in shares)					27,277,269
Issuance of common stock	83,468,443		83,468,443		$ 272,773	83,195,670
Cost of issuing common stock	(2,404,070)		(2,404,070)			(2,404,070)
Restricted stock compensation expense	4,638		4,638			4,638
Net income	2,954,799		2,954,799					2,954,799
Common stock dividends	(3,133,509)		(3,133,509)				(3,133,509)
Preferred stock dividends	(1,184,958)		(1,184,958)				(1,184,958)
Balance (in shares) at Mar. 31, 2022				2,400,000	52,225,152
Balance at Mar. 31, 2022	249,080,843		248,981,343	$ 57,254,935	$ 522,207	314,629,987	(147,767,777)	24,341,991	99,500
Balance (in shares) at Dec. 31, 2021				2,400,000	24,947,883
Balance at Dec. 31, 2021	169,375,500	[1]	169,276,000	$ 57,254,935	$ 249,434	233,833,749	(143,449,310)	21,387,192	99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,798,926
Common stock dividends	(9,401,247)
Preferred stock dividends	(3,555,042)
Balance (in shares) at Sep. 30, 2022				2,400,000	52,231,152
Balance at Sep. 30, 2022	245,266,509	[1]	245,167,009	$ 57,254,935	$ 522,252	314,609,303	(156,405,599)	29,186,118	99,500
Balance (in shares) at Mar. 31, 2022				2,400,000	52,225,152
Balance at Mar. 31, 2022	249,080,843		248,981,343	$ 57,254,935	$ 522,207	314,629,987	(147,767,777)	24,341,991	99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock (in shares)					6,000
Issuance of common stock	18,810		18,810		$ 45	18,765
Cost of issuing common stock	(14,196)		(14,196)			(14,196)
Restricted stock compensation expense	(14,334)		(14,334)			(14,334)
Net income	3,343,852		3,343,852					3,343,852
Common stock dividends	(3,133,869)		(3,133,869)				(3,133,869)
Preferred stock dividends	(1,185,042)		(1,185,042)				(1,185,042)
Balance (in shares) at Jun. 30, 2022				2,400,000	52,231,152
Balance at Jun. 30, 2022	248,096,064		247,996,564	$ 57,254,935	$ 522,252	314,620,222	(152,086,688)	27,685,843	99,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock	0
Cost of issuing common stock	(14,352)		(14,352)			(14,352)
Restricted stock compensation expense	3,433		3,433			3,433
Net income	1,500,275		1,500,275					1,500,275
Common stock dividends	(3,133,869)		(3,133,869)				(3,133,869)
Preferred stock dividends	(1,185,042)		(1,185,042)				(1,185,042)
Balance (in shares) at Sep. 30, 2022				2,400,000	52,231,152
Balance at Sep. 30, 2022	$ 245,266,509	[1]	$ 245,167,009	$ 57,254,935	$ 522,252	$ 314,609,303	$ (156,405,599)	$ 29,186,118	$ 99,500

[1] Our consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("VIEs") as the Company was the primary beneficiary of these VIEs. As of September 30, 2022 and December 31, 2021, assets of consolidated VIEs totaled $1,004,040,687 and $1,003,896,995, respectively and the liabilities of consolidated VIEs totaled $830,248,911 and $827,390,435 respectively. See Note 4 for further discussion.