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Financing (Details Textual) - USD ($)
12 Months Ended
Jun. 30, 2015
Nov. 17, 2009
Debt Instrument [Line Items]    
Line Of Credit Facility, Maximum Borrowing Capacity   $ 5,000,000
Line of Credit Facility, Current Borrowing Capacity $ 5,000,000  
Debt Instrument, Maturity Date Nov. 09, 2015  
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum 3.50%  
Debt Instrument, Interest Rate, Stated Percentage 4.00%  
Debt Instrument, Basis Spread on Variable Rate 0.19%