Business Combinations - Estimates Fair Value of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill		$ 58,281	$ 43,308
Planetary Systems Corporation [Member]
Business Acquisition [Line Items]
Cash and cash equivalents		3,655
Accounts receivable		2,543
Intangible assets, net		33,000
Employee benefits payable		(1,212)
Other assets and liabilities, net		996
Inventories		7,088
Contract liabilities	[1]	(5,278)
Other current liabilities		(313)
Non-current deferred tax liabilities		(6,735)
Identifiable net assets acquired		33,744
Goodwill		23,776
Total purchase price		57,520
Advanced Solutions Inc [Member]
Business Acquisition [Line Items]
Cash and cash equivalents		2,245
Accounts receivable		1,920
Intangible assets, net		15,900
Employee benefits payable		(1,310)
Other assets and liabilities, net		21
Identifiable net assets acquired		18,776
Goodwill		16,659
Total purchase price		35,435
SolAero Holdings, Inc [Member]
Business Acquisition [Line Items]
Cash and cash equivalents		7,815
Accounts receivable		12,322
Intangible assets, net		32,900
Other assets and liabilities, net		(958)
Inventories		19,614
Contract liabilities	[2]	(26,464)
Prepaids and other current assets		3,537
Property, plant and equipment		27,364
Right-of-use assets - operating leases		1,128
Right-of-use assets - finance leases		16,174
Restricted cash		3,293
Trade payables		(8,856)
Accrued expenses		(9,334)
Non-current operating lease liabilities		(1,128)
Non-current finance lease liabilities		(15,874)
Identifiable net assets acquired		61,533
Goodwill		14,648
Total purchase price		$ 76,181

[1] (1) Contract liabilities was recorded under ASC 606 in accordance with ASU No. 2021-08; therefore a reduction in contract liabilities related to the estimated fair values of the acquired contract liabilities was not required.

[2] (1) Contract liabilities was recorded under ASC 606 in accordance with ASU No. 2021-08; therefore a reduction in contract liabilities related to the estimated fair values of the acquired contract liabilities was not required.