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Other Operating Income, Net - Additional Information (Detail) - Other Operating Income, Net [Member] $ in Thousands	Sep. 30, 2021 USD ($)
Barber-Nichols, Inc. [Member]
Other Operating Income Net [Line Items]
Change in fair value of contingent liability	$ 1,900
Transaction Agreement [Member]
Other Operating Income Net [Line Items]
Accrued compensation	$ 798

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- Definition

Other operating income, net.

+ References

No definition available.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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- Definition

Fair value of contingent consideration in a business combination that is classified in shareholders' equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
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