Annual report pursuant to Section 13 and 15(d)

Stockholders' (Deficit) Equity Retired Warrant (Details)

v3.5.0.2
Stockholders' (Deficit) Equity Retired Warrant (Details) - USD ($)
12 Months Ended
Jan. 14, 2013
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Class of Stock [Line Items]        
Exercise price (usd per share)   $ 11.32 $ 11.15 $ 10.08
Retired Warrant        
Class of Stock [Line Items]        
Payments for repurchase of warrants $ 800,000      
Redemption price (usd per share)   7.20    
Exercise price (usd per share)   $ 9.20    
Expected dividend   $ 0    
Risk free interest rate   0.20%    
Expected life (years)   1 year 6 months    
Expected volatility (based on historical price)   60.80%