v3.26.1
Accounts Receivable, Net And Other Receivables And Finance Loans Receivable, Net (Schedule Of Accounts Receivable, Net And Other Receivables) (Details) - USD ($)
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2021
Accounts Receivable [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Accounts receivable, trade, net $ 19,329,000 $ 16,433,000  
Accounts receivable, trade, gross 22,536,000 18,186,000  
Allowance for credit losses, end of period 3,207,000 1,753,000  
Beginning of period 1,753,000 1,241,000  
Reversed to statement of operations (388,000) (521,000)  
Charged to statement of operations 2,109,000 1,856,000  
Write-offs (526,000) (847,000)  
Deconsolidation (4,000) 0  
Foreign currency adjustment 263,000 24,000  
Other receivables 22,426,000 26,092,000  
Total accounts receivable, net 43,765,000 42,525,000  
Carbon [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Allowance for doubtful loans receivable 750,000 750,000  
Carbon [Member] | Accounts Receivable [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total accounts receivable, net 0 0  
VantagePay [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Allowance for doubtful loans receivable 0 1,500,000 $ 1,500,000
VantagePay [Member] | Accounts Receivable [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Total accounts receivable, net $ 2,010,000 $ 0