Condensed Consolidated Statements of Shareholders’ Equity (Unaudited) - USD ($)	Common Stock	Additional Paid In Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Total
Beginning Balance at Dec. 31, 2019	$ 94,428	$ 10,503,171	$ (294,491)	$ 20,431,156	$ 30,734,264
Beginning Balance (in Shares) at Dec. 31, 2019	9,442,809
Net income				626,881	626,881
Options exercised	$ 53	(53)
Options exercised (in Shares)	5,296
Foreign currency translation adjustment			(2,328)		(2,328)
Ending Balance at Mar. 31, 2020	$ 94,481	10,503,118	(296,819)	21,058,037	31,358,817
Ending Balance (in Shares) at Mar. 31, 2020	9,448,105
Beginning Balance at Dec. 31, 2020	$ 94,818	10,816,100	(294,324)	29,290,477	39,907,071
Beginning Balance (in Shares) at Dec. 31, 2020	9,481,799
Net income				1,904,269	1,904,269
Dividends, common stock				(284,454)	(284,454)
Foreign currency translation adjustment			(596)		(596)
Ending Balance at Mar. 31, 2021	$ 94,818	$ 10,816,100	$ (294,920)	$ 30,910,292	$ 41,526,290
Ending Balance (in Shares) at Mar. 31, 2021	9,481,799