XML 49 R46.htm IDEA: XBRL DOCUMENT v3.19.2
Patents (Details) - USD ($)
Jun. 30, 2019
Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Patents $ 380,000 $ 380,000
Less accumulated amortization (159,000) (134,000)
Patents, net $ 220,611 $ 245,944