Annual report pursuant to Section 13 and 15(d)

Note 14 - Commitments and Contingencies (Details Textual)

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Note 14 - Commitments and Contingencies (Details Textual)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 25, 2014
USD ($)
Sep. 30, 2016
USD ($)
May 31, 2016
USD ($)
Jun. 30, 2017
USD ($)
ft²
Jun. 30, 2016
USD ($)
Aug. 26, 2016
USD ($)
Loss Contingency Accrual           $ 10,000
Litigation Settlement, Amount Awarded to Other Party   $ 10,000        
Area of Leased Building | ft²       22,054    
Lessee, Operating Lease, Term of Contract 2 years          
Security Deposit $ 25,000          
Payments For Rent Per Month $ 12,000   $ 14,000      
Operating Leases Rent Expense Percentage of Sublease Rentals       10.00%    
Operating Leases, Rent Expense       $ 140,000 $ 137,000