Accounts Receivable (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Sep. 30, 2025 |
|
| Receivables [Abstract] | ||
| Finance contracts maximum funding period | 30 days | |
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | $ 65,164 | $ 61,437 |
| Less – allowance for credit losses | (672) | (552) |
| Total accounts receivable, net | 64,492 | 60,885 |
| Contracts in transit | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | 32,657 | 17,942 |
| Trade accounts receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | 14,953 | 29,642 |
| Manufacturer receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | 14,942 | 10,903 |
| Income tax receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | $ 2,612 | $ 2,950 |