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Stockholders’ Equity (Details Narrative) - USD ($)			3 Months Ended						9 Months Ended
Stockholders’ Equity (Details Narrative) - USD ($)	Jun. 04, 2024	May 15, 2023	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Apr. 30, 2024	Mar. 31, 2024
Common stock, par value			$ 0.50						$ 0.50		$ 0.50	$ 0.50
Stock repurchased during the period, shares									57,766	37,161
Stock repurchased during the period, value				$ 514,579	$ 188,637	$ 129,876	$ 325,256		$ 703,216	$ 455,133
Dividend declared									$ 0.10	$ 0.10
Dividend	$ 209,000	$ 213,600			$ 209,000			$ 213,600
2025 Q3 Dividends [Member]
Dividends declared date									Apr. 30, 2024
Dividend declared									$ 0.10
2024 Q3 Dividends [Member]
Dividends declared date										Apr. 10, 2023
Dividend declared										$ 0.10
Maximum [Member] \| Board of Directors [Member]
Stock authorized repurchased shares for treasury											$ 1,000,000