Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	Treasury Stock, Common [Member] Common Class A [Member]	Treasury Stock, Common [Member] Common Class B [Member]	Treasury Stock, Common [Member]	Common Stock Outstanding [Member] Common Class A [Member]	Common Stock Outstanding [Member] Common Class B [Member]	Common Stock Including Additional Paid in Capital [Member] Common Class A [Member]	Common Stock Including Additional Paid in Capital [Member] Common Class B [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2021	$ 5,393,823	$ 1,465,522			$ (1,981,113)					$ 1,741,901	$ 28,019,768	$ 34,639,901
Share-based compensation expense	937,921	0			0					0	0	937,921
Net Income	$ 0	$ 0			0					0	3,491,684	3,491,684
Balance (in shares) at Dec. 31, 2021	2,720,787	914,283	41,844	182,435		2,678,943	731,848
Balance (in shares) at Sep. 30, 2022	2,791,449	914,283	47,210	182,435		2,744,239	731,848	2,791,449	914,283
Repurchase of shares	$ 0	$ 0			(140,709)					0	0	(140,709)
Stock awards (forfeits) issued to directors and officers (in shares)	32,200	0	0	0		32,200	0
Repurchase of shares (in shares)	0	0	5,366	0			0
Repurchase of shares (in shares)						(5,366)
Issuance for acquisition	$ 1,000,012	$ 0			0					0	0	1,000,012
Balance at Sep. 30, 2022	$ 7,331,756	$ 1,465,522			(2,121,822)					1,741,901	31,511,452	39,928,809
Acquisition (in shares)	38,462	0	0	0		38,462	0
Balance at Jun. 30, 2022	$ 7,311,949	$ 1,465,522			(2,121,822)					1,741,901	30,256,907	38,654,457
Share-based compensation expense	19,807	0			0					0	0	19,807
Net Income	$ 0	$ 0			0					0	1,254,545	1,254,545
Balance (in shares) at Jun. 30, 2022			47,210	182,435		2,744,239	731,848	2,791,449	914,283
Balance (in shares) at Sep. 30, 2022	2,791,449	914,283	47,210	182,435		2,744,239	731,848	2,791,449	914,283
Balance at Sep. 30, 2022	$ 7,331,756	$ 1,465,522			(2,121,822)					1,741,901	31,511,452	39,928,809
Balance at Dec. 31, 2022	7,351,563	1,465,522			(2,125,252)					1,741,901	34,581,171	43,014,905
Share-based compensation expense	1,153,105	0			0					0	0	1,153,105
Net Income	$ 0	$ 0			0					0	10,057,550	10,057,550
Balance (in shares) at Dec. 31, 2022	2,791,449	914,283	47,412	182,435		2,744,037	731,848
Balance (in shares) at Sep. 30, 2023	2,832,966	914,283	54,074	182,435		2,778,892	731,848
Stock issuance	$ 150,000	$ 0			0					0	0	150,000
Repurchase of shares	$ 0	$ 0			(111,775)					0	0	(111,775)
Stock awards (forfeits) issued to directors and officers (in shares)	34,200	0	0	0		34,200	0
Stock issuance (in shares)	7,317	0	0	0		7,317	0
Repurchase of shares (in shares)	0	0	6,662	0			0
Repurchase of shares (in shares)						(6,662)
Balance at Sep. 30, 2023	$ 8,654,668	$ 1,465,522			(2,237,027)					1,741,901	44,638,722	54,263,786
Balance at Jun. 30, 2023	8,430,351	1,465,522			(2,237,027)					1,741,901	41,823,986	51,224,732
Share-based compensation expense	224,317	0			0					0	0	224,317
Net Income	$ 0	$ 0			0					0	2,814,736	2,814,736
Balance (in shares) at Jun. 30, 2023	2,832,966	914,283	54,074	182,435		2,778,892	731,848
Balance (in shares) at Sep. 30, 2023	2,832,966	914,283	54,074	182,435		2,778,892	731,848
Balance at Sep. 30, 2023	$ 8,654,668	$ 1,465,522			$ (2,237,027)					$ 1,741,901	$ 44,638,722	$ 54,263,786