Quarterly report [Sections 13 or 15(d)]

Cash and Cash Equivalents, Customer Concentrations, and Allowances for Credit Losses (Details)

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Cash and Cash Equivalents, Customer Concentrations, and Allowances for Credit Losses (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Cash and Cash Equivalents, Customer Concentrations, and Allowances for Credit Losses    
Allowance for credit losses, beginning balance $ 76 $ 144
Provisions for (recoveries of) credit losses (5) 4
Accounts receivable write-offs 0 (23)
Allowance for credit losses, ending balance $ 71 $ 125