Fair Value of Financial Instruments - Valuation Assumptions (Details) - Roccor	Oct. 28, 2020
Risk-free interest rate
Business Acquisition [Line Items]
Measurement input	0.001
Revenue discount rate
Business Acquisition [Line Items]
Measurement input	0.070
Revenue volatility
Business Acquisition [Line Items]
Measurement input	0.300
Earnout payment discount rate
Business Acquisition [Line Items]
Measurement input	0.040

Value of input used to measure contingent consideration liability from business combination.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

Name:	us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant