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Schedule of Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Reserves (Details) - USD ($)
Mar. 31, 2023
Mar. 31, 2022
Mar. 30, 2022
Mar. 31, 2021
Extractive Industries [Abstract]        
Future cash inflows $ 94,972,000 $ 82,596,000    
Future production costs and taxes (23,800,000) (21,351,000)    
Future development costs (4,280,000) (6,839,000)    
Future income taxes (11,284,000) (8,586,000)    
Future net cash flows 55,608,000 45,820,000    
Annual 10% discount for estimated timing of cash flows (22,793,000) (19,900,000)    
Standardized measure of discounted future net cash flows $ 32,815,000 $ 25,920,000 $ 25,920,000 $ 12,763,000