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Revenue Recognition - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 29, 2023
Jul. 29, 2023
Jan. 31, 2023
Dec. 31, 2022
Contract liabilities and extended warranties $ 329,000 $ 329,000 $ 412,000  
Revenue recognized 252,000 252,000    
Contract assets balance 1,300,000 1,300,000 1,400,000  
Amortization of incremental direct costs 19,000 37,000    
Deferred incremental direct contract costs reported in other current assets 100,000 $ 100,000    
Capitalized contract costs amounts incurred amortization period   18 years    
Aerospace Customer [Member]        
Deferred incremental direct contract costs reported in other current assets 1,200,000 $ 1,200,000    
Contract with customer liability       $ 3,250,000
Deferred Revenue 1,500,000 1,500,000 2,150,000  
Revenue recognized $ 300,000 $ 600,000 $ 1,100,000