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Accounts and Income Taxes Payable and Accrued Liabilities - Accrued Liabilities (Detail) - USD ($) | Jun. 30, 2024 | Apr. 01, 2024 | Mar. 31, 2024
--- | --- | --- | ---
Payables and Accruals [Abstract] |  |  |
Payroll, payroll taxes and employee benefits | $ 36,693,000 |  | $ 26,291,000
Customer deposits | 94,022,000 |  | 88,142,000
Accrued professional service fees | 8,163,000 |  | 9,838,000
Self-insurance accruals | 2,621,000 |  | 3,818,000
Deferred revenue | 30,217,000 | $ 29,961,000 | 29,961,000
Operating lease liabilities | 8,734,000 |  | 8,864,000
Other | 1,454,000 |  | 954,000
Total accrued liabilities | $ 181,904,000 |  | $ 167,868,000

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