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Note I - Fair Value Measurements (Tables)

6 Months Ended

Sep. 30, 2022

Notes Tables

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]

		*Quoted Prices*
		*in Active*				*Significant*
		*Markets for*				*Other*				*Significant*
		*Identical*				*Observable*				*Unobservable*
		*Assets*				*Inputs*				*Inputs*
		*(Level 1)*				*(Level 2)*				*(Level 3)*				*Total*
Commodity futures – financial liabilities, net		$	(143,440	)		$	—			$	—			$	(143,440	)
Total		$	(143,440	)		$	—			$	—			$	(143,440	)

		*Quoted Prices*
		*in Active*				*Significant*
		*Markets for*				*Other*				*Significant*
		*Identical*				*Observable*				*Unobservable*
		*Assets*				*Inputs*				*Inputs*
		*(Level 1)*				*(Level 2)*				*(Level 3)*				*Total*
Commodity futures – financial liabilities, net		$	(10,188,780	)		$	—			$	—			$	(10,188,780	)
Total		$	(10,188,780	)		$	—			$	—			$	(10,188,780	)