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v3.25.1

Debt - Additional Information (Detail) ¥ in Thousands, $ in Thousands |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Jul. 15, 2024 USD ($) | Oct. 13, 2023 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Mar. 31, 2025 CNY (¥)
Debt Instrument [Line Items] |  |  |  |  |
Letters of credit outstanding amount |  |  | $ 10,997 | $ 8,442 |
Letter of Credit [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fee for outstanding letters of credit |  |  | 0.60% |  |
Letters of credit outstanding amount |  |  | $ 10,997 | 8,442 |
Minimum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Consolidated total leverage ratio |  | 1 |  |  |
Consolidated fixed charge coverage ratio |  | 1 |  |  |
Maximum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Consolidated total leverage ratio |  | 3.5 |  |  |
Consolidated fixed charge coverage ratio |  | 1.2 |  |  |
H S B C Bank U S A [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Letters of credit outstanding amount |  |  | 4,498 |  |
Bank of America [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Letters of credit outstanding amount |  |  | 150 |  |
China Construction Bank [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Letters of credit outstanding amount |  |  | 11 |  |
China Citic Bank Co. LTD [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Letters of credit outstanding amount |  |  | 1,044 |  |
Line of credit | ¥ |  |  |  |  | ¥ 20,000
Revolving Credit Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Term loan payment period |  | 5 years |  |  |
Line of credit facility, Current |  | $ 50,000 | 0 |  |
Letters of credit outstanding amount |  |  | $ 5,295 |  |
Revolving Credit Facility [Member] | Letter of Credit [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum limit of credit facility |  | $ 25,000 |  |  |
Revolving Credit Facility [Member] | Minimum [Member] | Letter of Credit [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fee for outstanding letters of credit |  |  | 0.75% |  |
Revolving Credit Facility [Member] | Maximum [Member] | Letter of Credit [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fee for outstanding letters of credit |  |  | 0.85% |  |
Revolving Credit Facility [Member] | Bank of America [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Back end fee |  |  |  | 752 |
Extinguishment charge |  |  |  | $ 726 |
Revolving Credit Facility [Member] | Bank of America [Member] | Letter of Credit [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fee for outstanding letters of credit |  |  | 0.60% |  |
New Revolving Credit Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.00% |  |  |
Federal funds rate |  | 0.50% |  |  |
Line of credit facility, Current |  |  | $ 44,705 |  |
Fee for outstanding letters of credit |  | 0.65% |  |  |
New Revolving Credit Facility [Member] | Minimum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fee for outstanding letters of credit |  | 0.10% |  |  |
Line of credit facility, net | $ 2,000 |  |  |  |
New Revolving Credit Facility [Member] | Maximum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fee for outstanding letters of credit |  | 0.20% |  |  |
Line of credit facility, net | $ 3,500 |  |  |  |
New Revolving Credit Facility [Member] | SOFR [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 0.00% | 4.41% |  |
New Revolving Credit Facility [Member] | SOFR [Member] | Minimum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.25% |  |  |
New Revolving Credit Facility [Member] | SOFR [Member] | Maximum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 2.50% |  |  |
New Revolving Credit Facility [Member] | Base Rate [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, interest rate description |  | option, either (i) a forward-looking term rate based on the secured overnight financing rate ("SOFR") for the applicable interest period, subject to a floor of 0.0% per annum or (ii) a base rate determined by reference to the highest of (a) the rate of interest per annum publicly announced by the Lender as its prime rate, (b) the federal funds rate plus 0.50% per annum and (c) one-month term SOFR plus 1.00% per annum, subject to a floor of 1.00% per annum, plus, in each case, an applicable margin. The applicable margins range between (i) 1.25% per annum and 2.50% per annum in the case of any term SOFR loan and (ii) 0.25% per annum and 1.50% per annum in the case of any base rate loan, in each case based upon the Company’s then-current consolidated total leverage ratio; provided, however, for a period of one year following the closing date, the applicable margin shall be set at 1.25% per annum in the case of any term SOFR loan and 0.25% |  |  |
New Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 0.25% |  |  |
New Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.50% |  |  |

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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