D. Land, Property and Equipment (Details) - USD ($)	6 Months Ended
	Dec. 31, 2015	Jun. 30, 2015
Land, property and equipment	$ 2,786,600	$ 2,784,900
Additions	1,700
Less accumulation depreciation	(583,800)	(491,900)
Land and permit costs	1,650,700	1,645,600
Net book value	3,853,500	3,938,600
Office furniture and equipment [Member]
Land, property and equipment	$ 51,300	51,300
Additions
Water disposal facility [Member
Land, property and equipment	$ 2,220,900	2,219,200
Additions	1,700
Production equipment [Member
Land, property and equipment	$ 514,400	$ 514,400
Additions
Less accumulation depreciation [Member]
Additions	$ (91,900)
Land and permit costs [Member]
Additions	5,100
Net book value [Member]
Additions	$ (85,100)