Quarterly report pursuant to Section 13 or 15(d)

Acquisition - Schedule of Preliminary Allocation of Cost of Acquisition to Assets Acquired and Liabilities Assumed (Detail)

v3.21.2
Acquisition - Schedule of Preliminary Allocation of Cost of Acquisition to Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 01, 2021
Assets acquired:    
Goodwill $ 22,823  
Barber-Nichols, Inc. [Member]    
Assets acquired:    
Cash and cash equivalents   $ 1,587
Accounts receivable   8,154
Unbilled revenue   7,068
Inventory   3,669
Other current assets   409
Property, plant & equipment   8,037
Operating lease asset   9,026
Goodwill $ 22,823 22,823
Total assets acquired   93,973
Liabilities assumed:    
Accounts payable   2,736
Accrued compensation   1,341
Other current liabilities   665
Customer deposits   6,048
Operating lease liabilities   9,066
Other long term liabilities   2,103
Total liabilities assumed   21,959
Purchase price   72,014
Backlog [Member] | Barber-Nichols, Inc. [Member]    
Assets acquired:    
Intangibles   3,900
Customer Relationships [Member] | Barber-Nichols, Inc. [Member]    
Assets acquired:    
Intangibles   11,800
Technology and Technical Know How [Member] | Barber-Nichols, Inc. [Member]    
Assets acquired:    
Intangibles   10,100
Tradename [Member] | Barber-Nichols, Inc. [Member]    
Assets acquired:    
Intangibles   $ 7,400