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Patents (Tables)
 6 Months Ended
Dec. 31, 2015
Zertane Patents [Member]  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Patents consist of the following:
 
 
 
As of
December 31,
2015
 
As of
June 30,
2015
Patents
 
$
880,000
 
 
$
880,000
 
Less accumulated armortization
 
 
(287,000
) 
 
 
(251,000
) 
Patents, net
 
$
593,000
 
 
$
629,000