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Restricted Cash (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2022
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Mar. 31, 2024
Restricted Cash and Cash Equivalents Items [Line Items]            
Restricted Cash   $ 69,600   $ 69,600    
Interest income on restricted cash   900 $ 900 1,800 $ 1,600  
2021 Bonds            
Restricted Cash and Cash Equivalents Items [Line Items]            
Debt collateral amount   71,200   $ 71,200    
Bond Letter of Credit            
Restricted Cash and Cash Equivalents Items [Line Items]            
Line of credit annual fee percentage       0.50%    
Letters of credit outstanding   0   $ 0    
Power Letter of Credit            
Restricted Cash and Cash Equivalents Items [Line Items]            
Line of credit annual fee percentage 0.30%          
Debt collateral amount $ 6,600          
New bond letter of credit            
Restricted Cash and Cash Equivalents Items [Line Items]            
New bond letter of credit percentage       0.75%    
Collateral as restricted cash   69,600   $ 69,600    
Original balance returned to the Company   $ 0   $ 0   $ 300