Quarterly report pursuant to Section 13 or 15(d)

Leases - Schedule of Financial Statement Classification of Lease Expenses Reported in Condensed Consolidated Statements of Operations (Detail)

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Leases - Schedule of Financial Statement Classification of Lease Expenses Reported in Condensed Consolidated Statements of Operations (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Lessee Lease Description [Line Items]    
Total lease cost $ 668 $ 298
Cost of sales    
Lessee Lease Description [Line Items]    
Operating lease cost 461 197
Finance lease cost 1 1
Short-term lease cost 8  
Selling, general and administrative    
Lessee Lease Description [Line Items]    
Operating lease cost 177 84
Finance lease cost 18 $ 16
Research, development and engineering    
Lessee Lease Description [Line Items]    
Operating lease cost $ 3