Condensed Interim Consolidated Statements of Stockholders' Equity (Unaudited) - 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, 2023	$ 12,436	$ 17,932,015	$ 18,053,051	$ (795,146)	$ 35,202,356	$ 3,065,716	$ 38,268,072
Balance, shares at Dec. 31, 2023	12,435,532
Translation adjustment				27,223	27,223		27,223
Net income (loss)			457,226		457,226	58,983	516,209
Stock-based compensation		253,357			253,357		253,357
Common stock issued	$ 15	26,235			26,250		26,250
Common stock issued, shares	15,000
Balance at Mar. 31, 2024	$ 12,451	18,211,607	18,510,277	(767,923)	35,966,412	3,124,699	39,091,111
Balance, shares at Mar. 31, 2024	12,450,532
Balance at Dec. 31, 2023	$ 12,436	17,932,015	18,053,051	(795,146)	35,202,356	3,065,716	38,268,072
Balance, shares at Dec. 31, 2023	12,435,532
Net income (loss)							1,948,642
Dividends paid							(1,255,053)
Balance at Jun. 30, 2024	$ 12,451	18,337,510	18,545,020	(732,805)	36,162,176	2,901,692	39,063,868
Balance, shares at Jun. 30, 2024	12,450,532
Balance at Dec. 31, 2023	$ 12,436	17,932,015	18,053,051	(795,146)	35,202,356	3,065,716	$ 38,268,072
Balance, shares at Dec. 31, 2023	12,435,532
Common stock issued upon exercise of options, shares							80,000
Balance at Dec. 31, 2024	$ 12,516	18,789,915	19,836,527	(606,986)	38,031,972	3,334,054	$ 41,366,026
Balance, shares at Dec. 31, 2024	12,515,532
Balance at Mar. 31, 2024	$ 12,451	18,211,607	18,510,277	(767,923)	35,966,412	3,124,699	39,091,111
Balance, shares at Mar. 31, 2024	12,450,532
Translation adjustment				35,118	35,118		35,118
Net income (loss)			1,289,796		1,289,796	142,637	1,432,433
Stock-based compensation		125,903			125,903		125,903
Dividends paid			(1,255,053)		(1,255,053)		(1,255,053)
Distributions to noncontrolling interests						(365,644)	(365,644)
Balance at Jun. 30, 2024	$ 12,451	18,337,510	18,545,020	(732,805)	36,162,176	2,901,692	39,063,868
Balance, shares at Jun. 30, 2024	12,450,532
Balance at Dec. 31, 2024	$ 12,516	18,789,915	19,836,527	(606,986)	38,031,972	3,334,054	41,366,026
Balance, shares at Dec. 31, 2024	12,515,532
Translation adjustment				188,840	188,840		188,840
Net income (loss)			(277,734)		(277,734)	13,693	(264,041)
Common stock issued upon exercise of options	$ 132	381,558			381,690		381,690
Common stock issued upon exercise of options, shares	132,000
Stock-based compensation		97,920			97,920		97,920
Balance at Mar. 31, 2025	$ 12,648	19,269,393	19,558,793	(418,146)	38,422,688	3,347,747	41,770,435
Balance, shares at Mar. 31, 2025	12,647,532
Balance at Dec. 31, 2024	$ 12,516	18,789,915	19,836,527	(606,986)	38,031,972	3,334,054	41,366,026
Balance, shares at Dec. 31, 2024	12,515,532
Net income (loss)							$ 1,881,193
Common stock issued upon exercise of options, shares							137,000
Dividends paid							$ (1,274,753)
Balance at Jun. 30, 2025	$ 12,653	19,379,508	20,312,952	(337,632)	39,367,481	3,211,900	42,579,381
Balance, shares at Jun. 30, 2025	12,652,532
Balance at Mar. 31, 2025	$ 12,648	19,269,393	19,558,793	(418,146)	38,422,688	3,347,747	41,770,435
Balance, shares at Mar. 31, 2025	12,647,532
Translation adjustment				80,514	80,514		80,514
Net income (loss)			2,028,912		2,028,912	116,322	2,145,234
Common stock issued upon exercise of options	$ 5	12,195			12,200		12,200
Common stock issued upon exercise of options, shares	5,000
Stock-based compensation		97,920			97,920		97,920
Dividends paid			(1,274,753)		(1,274,753)		(1,274,753)
Distributions to noncontrolling interests						(252,169)	(252,169)
Balance at Jun. 30, 2025	$ 12,653	$ 19,379,508	$ 20,312,952	$ (337,632)	$ 39,367,481	$ 3,211,900	$ 42,579,381
Balance, shares at Jun. 30, 2025	12,652,532