Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock Including Additional Paid in Capital [Member] Common Class A [Member]	Common Stock Including Additional Paid in Capital [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 [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2021					$ (1,981,113)			$ 5,393,823	$ 1,465,522	$ 1,741,901	$ 28,019,768	$ 34,639,901
Share-based compensation expense					0			918,114	0	0	0	918,114
Repurchase of shares					(140,709)			0	0	0	0	(140,709)
Net Income					0			$ 0	$ 0	0	2,237,139	2,237,139
Balance (in shares) at Dec. 31, 2021			41,844	182,435		2,678,943	731,848	2,720,787	914,283
Stock awards (forfeits) issued to directors and officers (in shares)			0	0		32,200	0	32,200	0
Repurchase of shares (in shares)			5,366	0			0	0	0
Repurchase of shares (in shares)						(5,366)
Acquisition					0			$ 1,000,012	$ 0	0	0	1,000,012
Acquisition (in shares)			0	0		38,462	0	38,462	0
Balance (in shares) at Jun. 30, 2022	2,791,449	914,283	47,210	182,435		2,744,239	731,848	2,791,449	914,283
Balance at Jun. 30, 2022					(2,121,822)			$ 7,311,949	$ 1,465,522	1,741,901	30,256,907	38,654,457
Balance at Mar. 31, 2022					(2,046,822)			6,292,130	1,465,522	1,741,901	29,085,643	36,538,374
Share-based compensation expense					0			19,807	0	0	0	19,807
Repurchase of shares					(75,000)			0	0	0	0	(75,000)
Net Income					0			0	0	0	1,171,264	1,171,264
Balance (in shares) at Mar. 31, 2022	2,752,987	914,283	44,210	182,435		2,708,777	731,848
Repurchase of shares (in shares)	0	0	3,000	0			0
Repurchase of shares (in shares)						(3,000)
Acquisition					0			$ 1,000,012	$ 0	0	0	1,000,012
Acquisition (in shares)	38,462	0	0	0		38,462	0
Balance (in shares) at Jun. 30, 2022	2,791,449	914,283	47,210	182,435		2,744,239	731,848	2,791,449	914,283
Balance at Jun. 30, 2022					(2,121,822)			$ 7,311,949	$ 1,465,522	1,741,901	30,256,907	38,654,457
Balance at Dec. 31, 2022					(2,125,252)			7,351,563	1,465,522	1,741,901	34,581,171	43,014,905
Share-based compensation expense					0			928,788	0	0	0	928,788
Stock issuance					0			150,000	0	0	0	150,000
Repurchase of shares					(111,775)			0	0	0	0	(111,775)
Net Income					0			$ 0	$ 0	0	7,242,815	7,242,815
Balance (in shares) at Dec. 31, 2022			47,412	182,435		2,744,037	731,848	2,791,449	914,283
Stock awards (forfeits) issued to directors and officers (in shares)			0	0		34,200	0	34,200	0
Stock issuance (in shares)			0	0		7,317	0	7,317	0
Repurchase of shares (in shares)			6,662	0			0	0	0
Repurchase of shares (in shares)						(6,662)
Balance (in shares) at Jun. 30, 2023			54,074	182,435		2,778,892	731,848	2,832,966	914,283
Balance at Jun. 30, 2023					(2,237,027)			$ 8,430,351	$ 1,465,522	1,741,901	41,823,985	51,224,732
Balance at Mar. 31, 2023					(2,196,437)			7,844,228	1,465,522	1,741,901	37,972,643	46,827,857
Share-based compensation expense					0			436,123	0	0	0	436,123
Stock issuance					0			150,000	0	0	0	150,000
Repurchase of shares					(40,590)			0	0	0	0	(40,590)
Net Income					0			$ 0	$ 0	0	3,851,342	3,851,342
Balance (in shares) at Mar. 31, 2023			52,274	182,435		2,773,875	731,848	2,826,149	914,283
Stock awards (forfeits) issued to directors and officers (in shares)			0	0		(500)	0	(500)	0
Stock issuance (in shares)			0	0		7,317	0	7,317	0
Repurchase of shares (in shares)			1,800	0			0	0	0
Repurchase of shares (in shares)						(1,800)
Balance (in shares) at Jun. 30, 2023			54,074	182,435		2,778,892	731,848	2,832,966	914,283
Balance at Jun. 30, 2023					$ (2,237,027)			$ 8,430,351	$ 1,465,522	$ 1,741,901	$ 41,823,985	$ 51,224,732