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BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Advertising Costs, Goodwill and Intangible Assets (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES        
Advertising costs $ 3,900 $ 11,600 $ 10,600 $ 11,700
Impairment on intangible assets $ 0 $ 0 $ 0 $ 0
Maximum        
BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES        
Amortization period     20 years  
Minimum        
BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES        
Amortization period     11 years