XML 71 R44.htm IDEA: XBRL DOCUMENT v3.21.2
ACCOUNTING POLICIES - Intangible and Long-lived Assets (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]      
Indefinite-lived intangible assets $ 0 $ 0  
Operating lease right-of-use asset impairment $ 1,578,000 $ 0 $ 0
Minimum      
Finite-Lived Intangible Assets [Line Items]      
Amortization period 3 years    
Maximum      
Finite-Lived Intangible Assets [Line Items]      
Amortization period 18 years