Stock Options And Warrants (Summary Of Stock Option Activity) (Details) - $ / shares	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Options
Outstanding -beginning of period	123,000,000	123,000,000
Granted	11,800,000
Exercised
Forfeited
Outstanding - end of period	134,800,000	123,000,000
Exercisable at the end of period	103,905,571	66,671,233
Weighted average exercise price
Outstanding -beginning of period	$ 0.013	$ 0.013
Granted	0.016
Exercised
Forfeited
Outstanding - end of period	0.013	0.013
Excercisable at the end of period	0.013	0.012
Weighted average fair value of options granted during the year	$ 190,000