Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies - Contract Liabilities - Additional Information (Details)

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Basis of Presentation and Significant Accounting Policies - Contract Liabilities - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2021
Sep. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Contract liabilities $ 4,446 $ 1,624
Contract revenue $ 1,200