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Note 7 - Leases (Tables) | 12 Months Ended
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Mar. 31, 2026
Notes Tables |
Lease, Cost [Table Text Block] |
|  | Fiscal Year: |
|  | 2026 |  |  | 2025 |  |  | 2024 |
Lease cost: |  |  |  |  |  |  |  |  |  |  |  |
Amortization of right-of-use assets |  | $ | 3,326 |  |  | $ | 4,048 |  |  | $ | 6,134 |
Interest on lease obligations |  |  | 370 |  |  |  | 547 |  |  |  | 767 |
Finance lease cost |  |  | 3,696 |  |  |  | 4,595 |  |  |  | 6,901 |
Operating lease cost |  |  | 4,504 |  |  |  | 5,603 |  |  |  | 8,222 |
Short-term lease cost |  |  | 8,709 |  |  |  | 7,548 |  |  |  | 5,335 |
Total lease cost |  | $ | 16,909 |  |  | $ | 17,746 |  |  | $ | 20,458 |
Cash paid for amounts included in the measurement of lease obligations: |  |  |  |  |  |  |  |  |  |  |  |
Operating cash flows from finance leases |  | $ | 370 |  |  | $ | 547 |  |  | $ | 767 |
Operating cash flows from operating leases |  |  | 4,544 |  |  |  | 5,904 |  |  |  | 8,849 |
Financing cash flows from finance leases |  |  | 3,813 |  |  |  | 4,815 |  |  |  | 7,956 |
|  | $ | 8,727 |  |  | $ | 11,266 |  |  | $ | 17,572 |
Right-of-use assets obtained in exchange for new finance lease obligations |  | $ | - |  |  | $ | - |  |  | $ | 337 |
Right-of-use assets obtained in exchange for new operating lease obligations |  | $ | 12,487 |  |  | $ | 2,980 |  |  | $ | 5,409 |
Right-of-use assets derecognized upon early termination of finance leases |  | $ | 2,191 |  |  | $ | 20 |  |  | $ | 598 |
Right-of-use assets derecognized upon early termination of operating leases |  | $ | 249 |  |  | $ | 7,572 |  |  | $ | 1,688 |
Weighted-average lease term (years): |  |  |  |  |  |  |  |  |  |  |  |
Finance leases |  |  | 2.7 |  |  |  | 3.8 |  |  |  | 4.4 |
Operating leases |  |  | 5.2 |  |  |  | 4.2 |  |  |  | 4.3 |
Weighted-average discount rate (percentage): |  |  |  |  |  |  |  |  |  |  |  |
Finance leases |  |  | 3.9 | % |  |  | 4.1 | % |  |  | 4.0 | %
Operating leases |  |  | 5.5 | % |  |  | 5.0 | % |  |  | 4.7 | %
Lessee, Lease Liability, Maturity [Table Text Block] |
Years ending March 31: |  | Operating |  |  | Finance |
2027 |  | $ | 5,822 |  |  | $ | 2,711 |
2028 |  |  | 4,780 |  |  |  | 2,304 |
2029 |  |  | 2,906 |  |  |  | 1,152 |
2030 |  |  | 2,512 |  |  |  | 416 |
2031 |  |  | 2,189 |  |  |  | 2 |
Thereafter |  |  | 3,971 |  |  |  | - |
Total minimum payment required |  |  | 22,180 |  |  |  | 6,585 |
Less interest |  |  | 2,893 |  |  |  | 340 |
Present value of minimum lease payments |  |  | 19,287 |  |  |  | 6,245 |
Amount due within one year |  |  | 4,944 |  |  |  | 2,530 |
Long-term lease obligations |  | $ | 14,343 |  |  | $ | 3,715 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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