Consolidated Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2020	$ 12,261	$ 16,633,190	$ 5,433,198	$ (872,121)	$ 21,206,528	$ 2,561,751	$ 23,768,279
Balance, shares at Dec. 31, 2020	12,260,545
Translation adjustment				96,391	96,391		96,391
Net income			3,449,162		3,449,162	845,095	4,294,257
Common stock issued	$ 94	140,346			140,440		140,440
Common stock issued, shares	94,701
Distributions to noncontrolling interests						(804,003)	(804,003)
Stock-based compensation		210,112			210,112		210,112
Balance at Dec. 31, 2021	$ 12,355	16,983,648	8,882,360	(775,730)	25,102,633	2,602,843	27,705,476
Balance, shares at Dec. 31, 2021	12,355,246
Translation adjustment				(30,069)	(30,069)		(30,069)
Net income			7,021,604		7,021,604	691,625	7,713,229
Common stock issued	$ 71	140,549			140,620		140,620
Common stock issued, shares	71,014
Distributions to noncontrolling interests						(689,434)	(689,434)
Stock-based compensation		399,148			399,148		399,148
Balance at Dec. 31, 2022	$ 12,426	$ 17,523,345	$ 15,903,964	$ (805,799)	$ 32,633,936	$ 2,605,034	$ 35,238,970
Balance, shares at Dec. 31, 2022	12,426,260