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Summary of Significant Accounting Policies - Fair values of financial assets and liabilities (Details) - Recurring - USD ($) $ in Thousands | Mar. 31, 2025 | Mar. 31, 2024
--- | --- | ---
Financial assets |  |
Cash | $ 16,867 | $ 10,959
Trade receivables |  | 16,511
Leases receivable | 2,576 | 1,481
Restricted cash | 12 | 12
Financial assets, total | 19,455 | 28,963
Financial liabilities |  |
Accounts payable and accrued liabilities | 7,940 | 4,474
Financing lease liabilities | 1,447 | 1,240
Financial liabilities, total | 9,387 | 5,714
Level 1 |  |
Financial assets |  |
Cash | 16,867 | 10,959
Trade receivables |  | 16,511
Leases receivable | 2,576 | 1,481
Restricted cash | 12 | 12
Financial assets, total | 19,455 | 28,963
Financial liabilities |  |
Accounts payable and accrued liabilities | 7,940 | 4,474
Financing lease liabilities | 1,447 | 1,240
Financial liabilities, total | $ 9,387 | $ 5,714

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