Operating Segments (Details) - USD ($)	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating Revenues [Abstract]
Regulated revenues	$ 5,843,081	$ 5,833,925
Total operating revenues	10,508,197	10,393,423
Net income (loss) [Abstract]
Net Income (Loss)	(457,985)	(524,457)
Operating Segments [Member]
Operating Revenues [Abstract]
Total operating revenues	10,508,000	10,393,000
Regulated Operation [Member]
Net income (loss) [Abstract]
Net Income (Loss)	(498,000)	(517,000)
Regulated Operation [Member] | Operating Segments [Member]
Operating Revenues [Abstract]
External customers	5,843,000	5,834,000
Regulated revenues	6,496,000	6,505,000
Regulated Operation [Member] | Intersegment Elimination [Member]
Operating Revenues [Abstract]
External customers	653,000	671,000
Unregulated Operation [Member]
Net income (loss) [Abstract]
Net Income (Loss)	40,000	(7,000)
Unregulated Operation [Member] | Operating Segments [Member]
Operating Revenues [Abstract]
External customers	4,665,000	4,559,000
Unregulated Operation [Member] | Intersegment Elimination [Member]
Operating Revenues [Abstract]
External customers	$ (653,000)	$ (671,000)