v3.25.2
Lines of Credit - Narrative (Detail)
3 Months Ended
Nov. 06, 2025
Aug. 03, 2025
USD ($)
Nov. 05, 2024
CNY (¥)
Aug. 03, 2025
USD ($)
Jul. 28, 2024
USD ($)
Aug. 03, 2025
CNY (¥)
Apr. 27, 2025
USD ($)
Mar. 05, 2025
CNY (¥)
Line Of Credit Facility [Line Items]                
Line of credit [1]   $ 18,145,000   $ 18,145,000 $ 4,017,000   $ 12,714,000  
Outstanding amount, current   11,120,000   $ 11,120,000 4,017,000   8,114,000 [2]  
Debt instrument, interest rate terms       The ABL Facility permits both base rate borrowings and borrowings that bear interest at annual rate equal to daily simple SOFR (the secured overnight financing rate administered by the Federal Reserve Bank of New York (or its successor)), in each case, plus an Applicable Margin equal to: (i) 75 basis points for base rate borrowings and 175 basis points for SOFR-based borrowings (if the average monthly excess availability under the ABL Facility is greater than 66 2/3%), (ii) 100 basis points for base rate borrowings and 200 basis points for SOFR-based borrowings (if the average monthly excess availability under the ABL Facility is less than or equal to 66 2/3% and greater than 33 1/3%), or (iii) 125 basis points for base rate borrowings and 225 basis points for SOFR-based borrowings (if the average monthly excess availability under the ABL Facility is less than or equal to 33 1/3%), as applicable, with a fee on unutilized commitments at an annual rate of 37.5 basis points (if usage is equal to or greater than 50% of the maximum credit available under the ABL Facility) or 50 basis points (if usage is less than 50% of the maximum credit available under the ABL Facility).        
Outstanding amount   7,025,000   $ 7,025,000     $ 4,600,000 [2]  
United States [Member] | Letters of Credit [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Line of credit, aggregate limit   $ 2,000,000   2,000,000        
Revolving Credit Facility [Member]                
Line Of Credit Facility [Line Items]                
Interest paid during the year       $ 185,000 $ 0      
Revolving Credit Facility [Member] | United States [Member]                
Line Of Credit Facility [Line Items]                
Applicable interest rate at end of period   6.11%   6.11% 6.84% 6.11% 5.78%  
Letters of credit, outstanding amount   $ 925,000   $ 925,000 $ 535,000   $ 925,000  
Line of credit facility, available borrowing   17,600,000   17,600,000        
Revolving Credit Facility [Member] | United States [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Maximum borrowing capacity   30,000,000   30,000,000        
Maximum borrowing capacity, increased upon mutual agreement   10,000,000   10,000,000        
Maximum amount of letters of credit   $ 2,000,000   $ 2,000,000        
Line of credit facility, accounts receivable, borrowing base percentage   85.00%   85.00%   85.00%    
Line of credit facility, borrowing base percentage of eligible inventory value   65.00%   65.00%   65.00%    
Line of credit facility, borrowing base percentage of net-orderly-liquidation value of eligible inventory value   85.00%   85.00%   85.00%    
Line of credit facility, borrowing base percentage of eligible in-transit inventory value   65.00%   65.00%   65.00%    
Line of credit facility, borrowing base percentage of net-orderly-liquidation value of eligible in-transit inventory value   85.00%   85.00%   85.00%    
Line of credit facility, borrowing base percentage of eligible raw material inventory value   65.00%   65.00%   65.00%    
Line of credit facility, borrowing base percentage of net-orderly-liquidation value of eligible raw material inventory value   85.00%   85.00%   85.00%    
Line of credit facility, borrowing base eligible in-transit inventory value   $ 4,000,000   $ 4,000,000        
Line of credit stated amount to determine borrowing base   $ 20,000,000   $ 20,000,000        
Line of credit facility, equal to eligible accounts receivable, borrowing base percent   200.00%   200.00%   200.00%    
Number of consecutive days in which if no event of default occurs, the compliance period ends   60 days   60 days        
Line of credit facility, fixed charge ratio   1.1   1.1   1.1    
Line of credit facility, commitment fee percentage       37.50%        
Revolving Credit Facility [Member] | United States [Member] | Third Amendment [Member]                
Line Of Credit Facility [Line Items]                
Expiration date   Jun. 12, 2028            
Line of Credit Facility, Extended Maturity Period   3 years            
Revolving Credit Facility [Member] | United States [Member] | Base Rate [Member] | Credit Agreement [Member] | Debt to Value Ratio, Greater Than Sixty Six Point Six Seven Percent [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       75.00%        
Revolving Credit Facility [Member] | United States [Member] | Base Rate [Member] | Credit Agreement [Member] | Debt to Value Ratio, Thirty Three Point Three Three to Sixty Six Point Six Seven Percent [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       100.00%        
Revolving Credit Facility [Member] | United States [Member] | Base Rate [Member] | Credit Agreement [Member] | Debt to Value Ratio, Less Than Thirty Three Point Three Three Percent [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       125.00%        
Revolving Credit Facility [Member] | United States [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Credit Agreement [Member] | Debt to Value Ratio, Greater Than Sixty Six Point Six Seven Percent [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       175.00%        
Revolving Credit Facility [Member] | United States [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Credit Agreement [Member] | Debt to Value Ratio, Thirty Three Point Three Three to Sixty Six Point Six Seven Percent [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       200.00%        
Revolving Credit Facility [Member] | United States [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Credit Agreement [Member] | Debt to Value Ratio, Less Than Thirty Three Point Three Three Percent [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       225.00%        
Revolving Credit Facility [Member] | United States [Member] | Letters of Credit [Member]                
Line Of Credit Facility [Line Items]                
Remaining letters of credit   $ 1,100,000   $ 1,100,000        
Revolving Credit Facility [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Applicable interest rate at end of period   2.60%   2.60% 2.85% 2.60% 2.60%  
Revolving Credit Facility [Member] | Minimum [Member] | United States [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Line of credit facility, excess borrowing ability   $ 6,000,000   $ 6,000,000        
Line of credit facility, covenant, excess borrowing availability   4,500,000   4,500,000        
Line of credit facility, minimum excess borrowing ability compliance period   4,500,000   $ 4,500,000        
Revolving Credit Facility [Member] | Maximum [Member] | United States [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       50.00%        
Threshold amount to determine excess borrowing availability   30,000,000   $ 30,000,000        
Revolving credit agreements [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Maximum borrowing capacity   4,000,000   4,000,000       ¥ 29,000,000
Outstanding amount, current   4,000,000   $ 4,000,000 $ 4,000,000   $ 4,000,000  
Revolving credit agreements [Member] | China [Member] | Base Rate [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate       50.00%        
Bank Of China [Member] | China [Member] | Letters of Credit [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Expiration date     Jul. 31, 2025          
Bank Of China [Member] | Secured Line Of Credit By Trade Receivable [Member] | China [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Maximum borrowing capacity   3,500,000 ¥ 25,000,000 $ 3,500,000        
Bank Of China [Member] | Revolving credit agreements [Member] | China [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Outstanding amount, current   $ 1,400,000   $ 1,400,000     $ 1,400,000  
Applicable interest rate at end of period   2.60%   2.60%   2.60% 2.60%  
Interest rate description   Interest charged under the Agreement is based on the Chinese LPR in China minus 50 basis points            
Letters of credit, outstanding amount   $ 0   $ 0     $ 0  
Bank Of China [Member] | Revolving credit agreements [Member] | China [Member] | Base Rate [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate     50.00%          
Bank Of China [Member] | Working Capital Loan [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Line of credit   1,390,000   1,390,000 0   1,375,000  
Bank Of China [Member] | Working Capital Loan [Member] | China [Member] | Credit Agreement [Member]                
Line Of Credit Facility [Line Items]                
Maximum borrowing capacity   1,400,000 ¥ 10,000,000 1,400,000        
Expiration date Nov. 06, 2025              
Agricultural Bank of China [Member] | China [Member] | Supplier Finance Arrangement [Member]                
Line Of Credit Facility [Line Items]                
Outstanding amount, current   $ 2,800,000   $ 2,800,000 0 ¥ 20,000,000 2,800,000  
Applicable interest rate at end of period   2.72%   2.72%   2.72%    
Agricultural Bank of China [Member] | Minimum [Member] | China [Member] | Supplier Finance Arrangement [Member]                
Line Of Credit Facility [Line Items]                
Expiration date       Apr. 02, 2026        
Agricultural Bank of China [Member] | Maximum [Member] | China [Member] | Supplier Finance Arrangement [Member]                
Line Of Credit Facility [Line Items]                
Expiration date       Apr. 23, 2026        
Agricultural Bank of China [Member] | Revolving Credit Facility [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Line of credit   $ 4,031,000   $ 4,031,000 4,017,000   3,988,000  
Agricultural Bank of China [Member] | Revolving credit agreements [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Interest rate description       Interest charged under this agreement is based on the Chinese Loan Prime Rate ("LPR") minus 50 basis points (applicable interest rates of 2.6%, 2.85%, and 2.6% as of August 3, 2025, July 28, 2024, and April 27, 2025        
Agricultural Bank of China [Member] | Working Capital Loan [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Maximum borrowing capacity   2,900,000   $ 2,900,000   ¥ 21,000,000    
Line of credit   2,919,000   2,919,000 $ 0   $ 0  
Outstanding amount, current   $ 2,900,000   $ 2,900,000        
Applicable interest rate at end of period   2.60%   2.60%   2.60%    
Interest rate description       Interest charged under these agreements is based on the Chinese LPR 50 basis points (applicable interest rate of 2.6% as of August 3, 2025). As of August 3, 2025, the outstanding balance under this agreement was $2.9 million USD.        
Agricultural Bank of China [Member] | Working Capital Loan [Member] | China [Member] | Base Rate [Member]                
Line Of Credit Facility [Line Items]                
Debt instrument, basis spread on interest rate   50.00%            
Agricultural Bank of China [Member] | Working Capital Loan [Member] | Minimum [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Expiration date   May 07, 2026            
Agricultural Bank of China [Member] | Working Capital Loan [Member] | Maximum [Member] | China [Member]                
Line Of Credit Facility [Line Items]                
Expiration date   May 28, 2026            
[1] Of the total $18.1 million, $11.1 million and $7.0 million were recorded within lines of credit - current and lines of credit - long-term, respectively, within the Consolidated Balance Sheet as of August 3, 2025. The total $4.0 million was recorded within lines of credit - current within the Consolidated Balance Sheet as of July 28, 2024. Of the total $12.7 million, $8.1 million and $4.6 million were recorded within lines of credit - current and lines of credit - long-term, respectively, within the Consolidated Balance Sheet as of April 27, 2025.
[2] Derived from audited consolidated financial statements.