Consolidated Statements of Shareholders’ Equity - USD ($)	Common Stock	Additional Paid In Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Total
Balance at Dec. 31, 2019	$ 94,428	$ 10,503,171	$ (294,491)	$ 20,431,156	$ 30,734,264
Balance (in Shares) at Dec. 31, 2019	9,442,809
Net income				9,616,683	9,616,683
Dividends, common stock				(757,362)	(757,362)
Options exercised	$ 153	20,547			20,700
Options exercised (in Shares)	15,296
Stock based compensation	$ 252	312,358			312,610
Stock based compensation (in Shares)	25,150
Shares withheld in consideration of employee tax obligations related to stock-based compensation	$ (15)	(19,976)			(19,991)
Shares withheld in consideration of employee tax obligations related to stock-based compensation (in Shares)	(1,456)
Foreign currency translation adjustment			167		167
Balance at Dec. 31, 2020	$ 94,818	10,816,100	(294,324)	29,290,477	39,907,071
Balance (in Shares) at Dec. 31, 2020	9,481,799
Net income				8,403,968	8,403,968
Dividends, common stock				(1,138,737)	(1,138,737)
Common stock repurchased and retired	$ (45)	(39,067)			(39,112)
Common stock repurchased and retired (in Shares)	(4,500)
Portion of stock based compensation for shares to be issued in 2022	$ (64)	(69,056)			(69,120)
Portion of stock based compensation for shares to be issued in 2022 (in Shares)	(6,400)
Stock based compensation	$ 366	407,494			407,860
Stock based compensation (in Shares)	36,600
Shares withheld in consideration of employee tax obligations related to stock-based compensation	$ (35)	(37,765)			(37,800)
Shares withheld in consideration of employee tax obligations related to stock-based compensation (in Shares)	(3,500)
Foreign currency translation adjustment			1,988		1,988
Balance at Dec. 31, 2021	$ 95,040	$ 11,077,706	$ (292,336)	$ 36,555,708	$ 47,436,118
Balance (in Shares) at Dec. 31, 2021	9,503,999