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Note 10 - Leases - Lease Costs (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Operating lease costs | $ 10,251 | $ 11,008
Amortization of assets | 674 | 408
Interest on lease liabilities | (44) | 68
Total finance lease costs | 630 | 476
Total operating and finance lease costs | 10,881 | 11,484
Variable lease costs | 3,293 | 2,977
Short-term lease costs | 227 | 237
Total lease costs | 14,401 | 14,698
Operating lease right-of-use assets | 54,048 | 60,406
Accrued expenses and other current liabilities | 7,175 | 8,089
Long-term operating lease liabilities | 51,244 | 56,677
Total operating lease liabilities | 58,419 | 64,766
Property, plant and equipment, at cost | 2,656 | 4,570
Accumulated amortization | (1,408) | (3,234)
Property, plant and equipment, net | 1,248 | 1,336
Accrued expenses and other current liabilities | 607 | 578
Other long-term liabilities | 903 | 975
Total finance lease liabilities | $ 1,510 | $ 1,553
Operating leases (Year) | 10 years 7 months 6 days | 11 years
Finance leases (Year) | 2 years 10 months 6 days | 3 years 21 days
Operating leases | 4.78% | 4.70%
Finance leases | 7.17% | 4.93%
Operating cash flows - operating leases | $ 10,827 | $ 11,105
Operating cash flows - finance leases | 99 | 68
Financing cash flows - finance leases | 746 | 528
Operating leases | 563 | 9,001
Finance leases | $ 561 | $ 596

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