Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows to Proved Oil and Gas Reserves (Details) - USD ($)	12 Months Ended
	Mar. 31, 2023	Mar. 30, 2022
Extractive Industries [Abstract]
Sales of oil and gas produced, net of production costs	$ (7,661,000)	$ (5,244,000)
Net changes in price and production costs	8,937,000	(16,829,000)
Changes in previously estimated development costs	413,000	(159,000)
Revisions of quantity estimates	(4,313,000)	(2,594,000)
Net change due to purchases and sales of minerals in place	2,030,000	568,000
Extensions and discoveries, less related costs	3,277,000	5,105,000
Net change in income taxes	(1,801,000)	(3,861,000)
Accretion of discount	3,947,000	3,078,000
Changes in timing of estimated cash flows and other	2,066,000	(565,000)
Changes in standardized measure	6,895,000	13,157,000
Standardized measure, beginning of year	25,920,000	12,763,000
Standardized measure, end of year	$ 32,815,000	$ 25,920,000