XML 70 R55.htm IDEA: XBRL DOCUMENT v3.5.0.2
Common Stock, Warrant, Preferred Stock and Dividends - Summary of preferred and common shares (Details) - $ / shares
Jun. 30, 2016
Jun. 30, 2015
Class of Stock [Line Items]    
Preferred stock, shares authorized 16,000,000 16,000,000
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock-Class A    
Class of Stock [Line Items]    
Common stock, shares authorized 300,000,000 300,000,000
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares issued 18,519,757 17,747,793
Common stock, shares outstanding 18,519,757 17,747,793
Common stock-Class B    
Class of Stock [Line Items]    
Common stock, shares authorized 30,000,000 30,000,000
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares issued 20,887,811 21,320,275
Common stock, shares outstanding 20,887,811 21,320,275