Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.0.1
Acquisition - Schedule of Preliminary Allocation of Cost of Acquisition as Adjusted to Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
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     8,074
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     93,893
Liabilities assumed:      
Accounts payable     2,656
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     21,879
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