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Stockholders’ Equity (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Jun. 16, 2025	May 13, 2025	Mar. 31, 2025	Jun. 04, 2024	Apr. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock, par value			$ 0.50				$ 0.50
Stock repurchase remaining funds			$ 296,784
Stock repurchased during the period, shares			0	57,766
Stock repurchased during the period, value	$ 514,579	$ 188,637		$ 703,216
Share price	$ 12.17			$ 12.17
Special dividend						$ 0.10			$ 0.10
Dividend paid					$ 204,600			$ 209,000
Common Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stock repurchased during the period, value
Board of Directors [Member] | Common Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock, par value									$ 0.50
Maximum [Member] | Board of Directors [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stock authorized repurchased shares for treasury									$ 1,000,000

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