Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Acquisition - Schedule of Purchase Price Allocated to Intangible Assets on Preliminary Basis (Detail) - Barber-Nichols, Inc. [Member]
$ in Thousands
 3 Months Ended
Jun. 30, 2021
USD ($)
Business Acquisition [Line Items]  
Intangibles subject to amortization, Fair Value Assigned $ 25,700
Intangibles not subject to amortization, Fair Value Assigned 7,400
Customer Relationships [Member]  
Business Acquisition [Line Items]  
Intangibles subject to amortization, Fair Value Assigned $ 11,800
Intangibles subject to amortization, Weighted Average Amortization Period 20 years
Technology and Technical Know How [Member]  
Business Acquisition [Line Items]  
Intangibles subject to amortization, Fair Value Assigned $ 10,100
Intangibles subject to amortization, Weighted Average Amortization Period 20 years
Backlog [Member]  
Business Acquisition [Line Items]  
Intangibles subject to amortization, Fair Value Assigned $ 3,800
Intangibles subject to amortization, Weighted Average Amortization Period 4 years
Tradename [Member]  
Business Acquisition [Line Items]  
Intangibles not subject to amortization, Fair Value Assigned $ 7,400
Intangibles not subject to amortization, Weighted Average Amortization Period Indefinite