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Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows to Proved Oil and Gas Reserves (Details) - USD ($) | 12 Months Ended
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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

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- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of extensions, discoveries and improved recovery of proved oil and gas reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Form 20-F -Section Item 18 -Subsection Instruction 2 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 7 -SubTopic 235 -Topic 932 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482245/932-235-55-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 35 -Subparagraph (d) -SubTopic 235 -Topic 932 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-35 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 35A -SubTopic 235 -Topic 932 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-35A + Details
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- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in estimated future development costs. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Form 20-F -Section Item 18 -Subsection Instruction 2 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 7 -SubTopic 235 -Topic 932 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482245/932-235-55-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 35A -SubTopic 235 -Topic 932 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-35A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 35 -Subparagraph (b) -SubTopic 235 -Topic 932 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-35 + Details
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