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Stockholders' Equity (Details) - USD ($)
3 Months Ended
Jan. 29, 2015
Sep. 19, 2014
Mar. 31, 2016
Jun. 30, 2015
Related Party Transaction [Line Items]        
Ownership percentage by noncontrolling interests 5.00%      
Stock repurchase program, number of shares authorized to be repurchased   1,000,000    
Stock repurchase program, amount authorized   $ 1,100,000    
Stock repurchase program, period in force   24 months    
Stock repurchase program, maximum authorized purchase price per share   $ 1.30    
Stock repurchase program, stock repurchased during period, shares     0  
Gain (Loss) on Disposition of Assets     $ 157,870  
American DG New York, LLC        
Related Party Transaction [Line Items]        
Ownership percentage by noncontrolling interests     49.00%  
Payments to acquire projects       $ 100,000
Stock Issued During Period, Shares, Purchase of Assets       100,000
Equity Method Investment, Ownership Percentage     51.00%  
Equity Method Investment, Ownership Percentage, Legal Interest     51.00%  
Equity Exchange Agreement | IN Holdings, Inc.        
Related Party Transaction [Line Items]        
Treasury stock acquired and subsequently retired 1,320,000      
Stock transferred in disposal of partial ownership in consolidated subsidiary 1,320,000