Rate Cases (Details Narrative) (USD $)	1 Months Ended		12 Months Ended
	Jan. 25, 2011	Aug. 31, 2009	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2013	Aug. 31, 2011
Rate Cases Details Narrative
New York Public Service Commission rate increase	$ 164,000	$ 1,500,000
Actual capital expenditures and additional property taxes						228,342
Percentage increase of revenues from gas producers retained by the Company as an incentive, prior		10.00%
Percentage of revenues from gas producers retained by the Company as an incentive, current		20.00%
New York Public Service Commission rate increase, percent		6.63%
Joint proposal, revenue increase			323,591	899,674	944,310
Joint proposal, cumulative revenue increase			4,955,869
Joint proposal, opportunity to earn from local production before sharing, current					545,284
Joint proposal, opportunity to earn from local production before sharing, percent increase					118.00%
Joint proposal, opportunity to earn from local production before sharing, prior					$ 250,000
Return on equity					9.50%