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Schedule of Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Reserves (Details) - USD ($)
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Extractive Industries [Abstract]      
Future cash inflows $ 82,596,000 $ 38,144,000  
Future production costs and taxes (21,351,000) (11,248,000)  
Future development costs (6,839,000) (3,213,000)  
Future income taxes (8,586,000) (1,714,000)  
Future net cash flows 45,820,000 21,969,000  
Annual 10% discount for estimated timing of cash flows (19,900,000) (9,206,000)  
Standardized measure of discounted future net cash flows $ 25,920,000 $ 12,763,000 $ 18,976,000