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Accrued Expenses and Other Current Liabilities
 9 Months Ended
Jun. 30, 2022
Payables and Accruals [Abstract]  
Accrued Expenses and Other Current Liabilities Accrued Expenses and Other Current Liabilities
The components of accrued expenses and other current liabilities consisted of the following:
As of
(in thousands)June 30, 2022September 30, 2021
Compensation$6,783 $7,192 
Warranty1,381 1,125 
Legal expenses and other professional fees202 152 
Income and other taxes— 104 
Severance and restructuring accruals525 — 
Litigation settlement575 70 
Other2,185 925 
Accrued expenses and other current liabilities$11,651 $9,568