Quarterly report pursuant to Section 13 or 15(d)

Acquisition - Schedule of Purchase Price Allocated to Intangible Assets (Detail)

v3.22.2.2
Acquisition - Schedule of Purchase Price Allocated to Intangible Assets (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Sep. 30, 2022
Mar. 31, 2022
Customer Relationships [Member]    
Business Acquisition [Line Items]    
Intangibles subject to amortization, Net Carrying Amount $ 11,013 $ 11,308
Technology and Technical Know-How [Member]    
Business Acquisition [Line Items]    
Intangibles subject to amortization, Net Carrying Amount 9,427 $ 9,679
Barber-Nichols, Inc. [Member]    
Business Acquisition [Line Items]    
Intangibles subject to amortization, Gross Carrying Amount 25,800  
Intangibles subject to amortization, Accumulated Amortization 3,760  
Intangibles subject to amortization, Net Carrying Amount 22,040  
Intangibles not subject to amortization, Gross Carrying Amount 6,700  
Intangibles not subject to amortization, Net Carrying Amount $ 6,700  
Barber-Nichols, Inc. [Member] | Customer Relationships [Member]    
Business Acquisition [Line Items]    
Intangibles subject to amortization, Weighted Average Amortization Period 20 years  
Intangibles subject to amortization, Gross Carrying Amount $ 11,800  
Intangibles subject to amortization, Accumulated Amortization 787  
Intangibles subject to amortization, Net Carrying Amount $ 11,013  
Barber-Nichols, Inc. [Member] | Technology and Technical Know-How [Member]    
Business Acquisition [Line Items]    
Intangibles subject to amortization, Weighted Average Amortization Period 20 years  
Intangibles subject to amortization, Gross Carrying Amount $ 10,100  
Intangibles subject to amortization, Accumulated Amortization 673  
Intangibles subject to amortization, Net Carrying Amount $ 9,427  
Barber-Nichols, Inc. [Member] | Backlog [Member]    
Business Acquisition [Line Items]    
Intangibles subject to amortization, Weighted Average Amortization Period 4 years  
Intangibles subject to amortization, Gross Carrying Amount $ 3,900  
Intangibles subject to amortization, Accumulated Amortization 2,300  
Intangibles subject to amortization, Net Carrying Amount $ 1,600  
Barber-Nichols, Inc. [Member] | Tradename [Member]    
Business Acquisition [Line Items]    
Intangibles not subject to amortization, Weighted Average Amortization Period Indefinite  
Intangibles not subject to amortization, Gross Carrying Amount $ 6,700  
Intangibles not subject to amortization, Net Carrying Amount $ 6,700