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Revenue Recognition - Additional Information (Detail) - USD ($)
 12 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2022
Dec. 31, 2022
Contract liabilities and extended warranties $ 530,000 $ 412,000    
Revenue recognized 704,000      
Contract assets balance 1,300,000      
Amortization of incremental direct costs 75,000 75,000 $ 60,000  
Deferred incremental direct contract costs reported in other current assets $ 100,000      
Capitalized contract costs amounts incurred amortization period 17 years      
Aerospace Customer [Member]        
Deferred Revenue $ 800,000 2,150,000    
Deferred incremental direct contract costs reported in other assets 1,200,000      
Contract with customer liability       $ 3,250,000
Revenue recognized $ 1,300,000 $ 1,100,000