Annual report pursuant to Section 13 and 15(d)

NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)

v3.19.2
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 7,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 7,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 7,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 7,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Five 7,000  
Amortization expense related to intangible assets $ 7,000 $ 7,000
Patents [Member]    
Finite-Lived Intangible Asset, Useful Life 11 years