v3.26.3
Consolidated Statements of Operations: The effect of derivatives [Gain (Loss)] (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Commodity (fair value changes) [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Effect of derivatives in Consolidated Statement of Operations $ 383 $ 21
Commodity (transaction cost) [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Effect of derivatives in Consolidated Statement of Operations (20) (9)
Embedded Derivative Financial Instruments [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Effect of derivatives in Consolidated Statement of Operations $ 2,096