v3.26.1
Lines of Credit - Narrative (Detail)
 3 Months Ended
Aug. 02, 2026
USD ($)
Mar. 03, 2026
CNY (¥)
Nov. 06, 2025
USD ($)
Nov. 06, 2025
CNY (¥)
Aug. 03, 2025
USD ($)
Aug. 02, 2026
USD ($)
Aug. 03, 2025
USD ($)
Aug. 02, 2026
CNY (¥)
May 03, 2026
USD ($)
May 03, 2026
CNY (¥)
Mar. 17, 2026
CNY (¥)
Nov. 07, 2025
CNY (¥)
Nov. 04, 2025
USD ($)
Nov. 03, 2025
USD ($)
Aug. 03, 2025
CNY (¥)
Mar. 05, 2025
USD ($)
Mar. 05, 2025
CNY (¥)
Nov. 05, 2024
USD ($)
Nov. 05, 2024
CNY (¥)
Line Of Credit Facility [Line Items]                                      
Outstanding balance paid           $ 12,085,000 $ 552,000                        
Line of credit [1] $ 13,324,000       $ 18,145,000 13,324,000 18,145,000   $ 19,129,000                    
Outstanding amount, current 13,324,000       $ 11,120,000 $ 13,324,000 $ 11,120,000   $ 12,129,000 [2]                    
Debt instrument, interest rate terms           The ABL Facility permits both base rate borrowings and borrowings that bear interest at an 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).                          
United States [Member] | Letters of Credit [Member] | Credit Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Line of credit, aggregate limit $ 3,000,000         $ 3,000,000                          
Revolving Credit Facility [Member] | United States [Member]                                      
Line Of Credit Facility [Line Items]                                      
Applicable interest rate at end of period 5.65%       6.11% 5.65% 6.11% 5.65% 5.64% 5.64%         6.11%        
Letters of credit, outstanding amount $ 2,800,000       $ 925,000 $ 2,800,000 $ 925,000   $ 2,800,000                    
Line of credit facility, available borrowing 17,700,000         17,700,000                          
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          
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 borrowing ability financial covenant $ 4,500,000         $ 4,500,000                          
Revolving Credit Facility [Member] | United States [Member] | Credit Agreement [Member] | Usage of Credit Facility Equal or Greater than 50% of Maximum Credit Availability under ABL Facility [Member]                                      
Line Of Credit Facility [Line Items]                                      
Line of credit facility, commitment fee percentage           0.375%                          
Revolving Credit Facility [Member] | United States [Member] | Credit Agreement [Member] | Usage of Credit Facility Less than 50% of Maximum Credit Availability under ABL Facility [Member]                                      
Line Of Credit Facility [Line Items]                                      
Line of credit facility, commitment fee percentage           0.50%                          
Revolving Credit Facility [Member] | United States [Member] | Fourth Amendment [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum amount of letters of credit                         $ 3,000,000            
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 225,000         $ 225,000                          
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                          
Revolving Credit Facility [Member] | Maximum [Member] | United States [Member] | Credit Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Threshold amount to determine excess borrowing availability 30,000,000         30,000,000                          
Line of Credit [Member]                                      
Line Of Credit Facility [Line Items]                                      
Line of credit 13,300,000         13,300,000                          
Interest paid during the year           153,000 185,000                        
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
Bank Of China [Member] | Secured Line Of Credit By Trade Receivable [Member] | China [Member] | New Credit Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity 3,700,000         3,700,000           ¥ 25,000,000              
Bank Of China [Member] | Working Capital Loan [Member] | China [Member]                                      
Line Of Credit Facility [Line Items]                                      
Line of credit 1,480,000       1,390,000 1,480,000 1,390,000   1,462,000                    
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
Outstanding balance paid     $ 1,400,000 ¥ 10,000,000                              
Expiration date     Nov. 06, 2025 Nov. 06, 2025                              
Bank Of China [Member] | Working Capital Loan [Member] | China [Member] | New Credit Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity 1,500,000         $ 1,500,000           ¥ 10,000,000              
Expiration date           Nov. 11, 2026                          
Bank Of China [Member] | Foreign Line of Credit [Member] | China [Member] | Credit Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Outstanding amount, current $ 1,500,000       1,400,000 $ 1,500,000 1,400,000   1,500,000                    
Applicable interest rate at end of period 2.60%         2.60%   2.60%                      
Interest rate description           Interest was charged under this agreement at a fixed interest rate of 2.6%.                          
Letters of credit, outstanding amount $ 0       0 $ 0 0   0                    
Bank Of China [Member] | Foreign Line of Credit [Member] | China [Member] | New Credit Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Applicable interest rate at end of period 2.50%         2.50%   2.50%                      
Interest rate description           Interest is charged under this agreement is based on a fixed rate of 2.5%.                          
Agricultural Bank of China [Member] | China [Member] | Supplier Finance Arrangement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Outstanding amount, current $ 3,000,000       $ 2,800,000 $ 3,000,000 $ 2,800,000 ¥ 20,000,000 $ 1,900,000 ¥ 12,900,000         ¥ 20,000,000        
Applicable interest rate at end of period 2.42%       2.72% 2.42% 2.72% 2.42% 2.42% 2.42%         2.72%        
Agricultural Bank of China [Member] | Revolving Credit Facility [Member] | China [Member]                                      
Line Of Credit Facility [Line Items]                                      
Line of credit $ 0       $ 4,031,000 $ 0 $ 4,031,000   $ 0                    
Applicable interest rate at end of period 2.60%         2.60%   2.60%                      
Agricultural Bank of China [Member] | Working Capital Loan [Member] | China [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity $ 3,100,000         $ 3,100,000   ¥ 21,000,000 3,100,000 ¥ 21,000,000         ¥ 21,000,000        
Outstanding amount, current $ 3,100,000       $ 2,900,000 $ 3,100,000 2,900,000   3,100,000                    
Applicable interest rate at end of period 2.30%         2.30%   2.30%                      
Interest rate description           Interest charged under these agreements was based on fixed rates that ranged from 2.5% to 2.6%.                          
Agricultural Bank of China [Member] | Working Capital Loan [Member] | China [Member] | Unsecured Additional Loan Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity $ 4,300,000 ¥ 29,000,000       $ 4,300,000   ¥ 29,000,000   ¥ 29,000,000         ¥ 29,000,000        
Expiration date   Mar. 01, 2027                                  
Outstanding amount, current 4,300,000         $ 4,300,000     $ 4,200,000                    
Applicable interest rate at end of period   2.40%                                  
Interest rate description   Interest charged under this agreement is based on an applicable interest rate of 2.4%.                                  
Agricultural Bank of China [Member] | Working Capital Loan [Member] | Minimum [Member] | China [Member]                                      
Line Of Credit Facility [Line Items]                                      
Expiration date         May 07, 2026 May 20, 2027                          
Applicable interest rate at end of period                 2.50% 2.50%                  
Agricultural Bank of China [Member] | Working Capital Loan [Member] | Maximum [Member] | China [Member]                                      
Line Of Credit Facility [Line Items]                                      
Expiration date         May 25, 2026 May 25, 2027                          
Applicable interest rate at end of period                 2.60% 2.60%                  
Agricultural Bank of China [Member] | Foreign Line of Credit [Member] | China [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity                               $ 4,000,000 ¥ 29,000,000    
Outstanding amount, current 0       $ 4,000,000 $ 0 $ 4,000,000   $ 0                    
Interest rate description           Interest charged under this agreement was based on a fixed interest rate of 2.6%.                          
China Construction Bank [Member] | China [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity 4,400,000         $ 4,400,000         ¥ 30,000,000                
China Construction Bank [Member] | China [Member] | Credit Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Expiration date           Mar. 16, 2027                          
Outstanding amount, current $ 1,500,000         $ 1,500,000   ¥ 10,000,000                      
Applicable interest rate at end of period 2.30%         2.30%   2.30%                      
China Construction Bank [Member] | China [Member] | Working Capital Loans or Supplier Financing Agreements [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity $ 3,000,000         $ 3,000,000         20,000,000                
China Construction Bank [Member] | China [Member] | Letters of Credit Not Supplier Financing Agreement [Member]                                      
Line Of Credit Facility [Line Items]                                      
Maximum borrowing capacity $ 1,500,000         $ 1,500,000         ¥ 10,000,000                
[1] As of August 2, 2026, all $13.3 million was recorded within lines of credit - current within the Consolidated Balance Sheet.

As of August 3, 2025, $11.1 million and $7.0 million were recorded within lines of credit - current and line of credit - long-term, respectively. As of May 3, 2026, $12.1 million and $7.0 million were recorded within lines of credit - current and line of credit - long-term, respectively.
[2] Derived from audited consolidated financial statements.