Weighted average assumptions were used to estimate the fair value of stock options using the Black-Scholes option pricing model: (Details)	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Weighted average assumptions were used to estimate the fair value of stock options using the Black-Scholes option pricing model:
Risk-free interest rate Minimum	0.62%	0.90%
Risk-free interest rate Maximum	0.72%	0.96%
Expected dividend yield	0	0
Expected term minimum in years	3.25	5.5
Expected term maximum in years	5.5	0.0000
Forfeiture rate	0.00%	0.00%
Expected volatility Minimum	244.90%	122.33%
Expected volatility maximum	262.52%	124.91%