XML 56 R46.htm IDEA: XBRL DOCUMENT v3.23.1
Revenue Recognition - Additional Information (Detail) - USD ($)
 3 Months Ended 12 Months Ended
Apr. 29, 2023
Apr. 30, 2022
Jan. 31, 2023
Dec. 31, 2022
Contract liabilities and extended warranties $ 443,000   $ 412,000  
Revenue recognized     143,000  
Contract assets balance 1,300,000   1,400,000  
Amortization of incremental direct costs 19,000 $ 16,000    
Deferred incremental direct contract costs reported in other current assets $ 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      
Contract with customer liability       $ 3,250,000
Deferred Revenue     2,150,000  
Revenue recognized $ 400,000   $ 1,100,000