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Disclosure - Summary of Significant Accounting Policies - Obligations Outstanding (Details)
9 Months Ended
Sep. 30, 2023
USD ($)
Summary of Significant Accounting Policies  
Confirmed obligations outstanding at the beginning of the year $ 0
Invoices confirmed during the year 69,787,000
Confirmed invoices paid during the year (2,321,000)
Confirmed obligations outstanding at the end of the quarter $ 67,466,000