CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Redeemable preferred stock [Member] Preferred stock [Member]	Common stock [Member]	Additional paid-in capital [Member]	Retained earnings [Member]	Non controlling interests [Member]	Total
Balance at Dec. 31, 2020	$ 18,641	$ 9,086,210	$ 86,893,486	$ 64,910,709	$ 8,103,503	$ 169,012,549
Balance (in shares) at Dec. 31, 2020	31,068	15,143,683
Issuance of share capital	$ 5,179	$ 53,093	(58,272)	0	0	0
Issuance of share capital (in shares)	8,632	88,488
Conversion of preferred stock	$ (6,913)	$ 6,913	0	0	0	0
Conversion of preferred stock (in shares)	(11,522)	11,522
Buyback of preferred stock	$ (989)	$ 0	(15,810)	0	0	(16,799)
Buyback of preferred stock (in shares)	(1,649)	0
Net income	$ 0	$ 0	0	875,579	632,915	1,508,494
Exercise of options	$ 1,263	$ 0	15,796	0	0	17,059
Exercise of options (in shares)	2,106	0
Dividends declared	$ 0	$ 0	0	(5,183,232)	(649,880)	(5,833,112)
Stock-based compensation	0	0	977,232	0	0	977,232
Balance at Dec. 31, 2021	$ 17,181	$ 9,146,216	87,812,432	60,603,056	8,086,538	165,665,423
Balance (in shares) at Dec. 31, 2021	28,635	15,243,693
Issuance of share capital	$ 5,577	$ 43,558	(49,135)	0	0	0
Issuance of share capital (in shares)	9,295	72,597
Conversion of preferred stock	$ (3,951)	$ 3,951	0	0	0	0
Conversion of preferred stock (in shares)	(6,585)	6,585
Buyback of preferred stock	$ (15)	$ 0	(211)	0	0	(226)
Buyback of preferred stock (in shares)	(26)	0
Net income	$ 0	$ 0	0	5,856,294	1,112,913	6,969,207
Exercise of options	$ 1,838	$ 0	24,901	0	0	$ 26,739
Exercise of options (in shares)	3,064	0				3,064
Dividends declared	$ 0	$ 0	0	(5,211,651)	(1,102,475)	$ (6,314,126)
Stock-based compensation	0	0	1,417,172	0	0	1,417,172
Balance at Dec. 31, 2022	$ 20,630	$ 9,193,725	$ 89,205,159	$ 61,247,699	$ 8,096,976	$ 167,764,189
Balance (in shares) at Dec. 31, 2022	34,383	15,322,875