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GOODWILL AND INTANGIBLE ASSETS - Estimated amortization expense related to intangible assets subject to amortization (Details) - USD ($)
Dec. 31, 2022
Jun. 30, 2022
Amortization expense related to intangible assets    
2023 $ 48,000  
2024 96,000  
2025 96,000  
2026 96,000  
2027 96,000  
Thereafter 359,000  
Total 791,000 $ 839,000
Goodwill $ 287,000 $ 287,000