Consolidated Statements of Income - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Total sales	$ 150,198,284	$ 143,885,934
Cost of Sales	108,552,189	106,239,852
Gross Profit	41,646,095	37,646,082
Operating Expenses:
Selling, general and administrative expenses	21,954,718	19,713,611
Operating Income	19,691,377	17,932,471
Other Expenses and (Income):
Interest charges	997,757	1,255,984
Loss (gain) on investments	367,407	(7,330)
Other expense (income), net	680,998	(480,331)
Total Other Expenses and (Income)	2,046,162	768,323
Income before Provision for Income Taxes	17,645,215	17,164,148
Income tax expense	4,047,248	3,869,355
Net Income	$ 13,597,967	$ 13,294,793
Net Income Per Common Share - Basic (in dollars per share)	$ 3.84	$ 3.79
Net Income Per Common Share - Diluted (in dollars per share)	$ 3.83	$ 3.77
Basic (in shares)	3,538,461	3,507,883
Diluted (in shares)	3,553,008	3,526,836