Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Detail)

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Debt - Additional Information (Detail)
¥ in Thousands, $ in Thousands
3 Months Ended
Jul. 15, 2024
USD ($)
Oct. 13, 2023
USD ($)
Jun. 30, 2024
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Sep. 30, 2024
USD ($)
Jun. 30, 2024
CNY (¥)
Mar. 31, 2024
USD ($)
Letter of Credit [Member]                
Debt Instrument [Line Items]                
Fee for outstanding letters of credit     0.60%          
Letters of credit outstanding amount     $ 12,240         $ 8,442
Forecast [Member]                
Debt Instrument [Line Items]                
Adjusted EBITDA       $ 15,000 $ 15,000 $ 15,000    
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            
HSBC Bank USA [Member]                
Debt Instrument [Line Items]                
Letters of credit outstanding amount     4,951          
Bank Of America [Member]                
Debt Instrument [Line Items]                
Letters of credit outstanding amount     562          
China Construction Bank [Member]                
Debt Instrument [Line Items]                
Letters of credit outstanding amount     179          
China Citic Bank Co. LTD [Member]                
Debt Instrument [Line Items]                
Letters of credit outstanding amount     811          
Line of credit | ¥             ¥ 10,000  
Revolving Credit Facility [Member]                
Debt Instrument [Line Items]                
Term loan payment period   5 years            
Line of credit facility, Current   $ 35,000 0          
Availability under the line of credit   15,000            
Letters of credit outstanding amount     $ 5,737          
Revolving Credit Facility [Member] | Letter of Credit [Member]                
Debt Instrument [Line Items]                
Availability under the line of credit   7,500            
Maximum limit of credit facility   $ 25,000            
Line of Credit Facility, Covenant Terms   (a) the Company achieving a minimum consolidated EBITDA, as defined in the agreement, of $15,000, computed on a trailing twelve month basis, for three consecutive quarters and (b) a minimum liquidity (consisting of cash and borrowing availability under the New Revolving Credit Facility) for the Company of at least $7,500.            
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]                
Debt Instrument [Line Items]                
Maximum limit of credit facility   $ 50,000            
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] | Maximum [Member] | Letter of Credit [Member] | Standby Letters of Credit [Member]                
Debt Instrument [Line Items]                
Availability under the line of credit   $ 7,500            
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     $ 29,263          
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%            
New Revolving Credit Facility [Member] | Minimum [Member] | Subsequent Event [Member]                
Debt Instrument [Line Items]                
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%            
New Revolving Credit Facility [Member] | Maximum [Member] | Subsequent Event [Member]                
Debt Instrument [Line Items]                
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% 5.33%          
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%