Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460

+ Details

Name:	us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

+ Details

Name:	us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_AdcoleSpaceLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_DeepSpaceSystemsIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_InSpaceGroupIncAndSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_RoccorLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_LoadPathLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_OakmanAerospaceIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_DeployableSpaceSystemsIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rdw_TechshotIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Business Combinations - Post-Acquisition Information (Details) - USD ($) $ in Thousands	1 Months Ended	2 Months Ended		6 Months Ended	7 Months Ended	10 Months Ended	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2021
Business Acquisition [Line Items]
Transaction expenses							$ 5,000
Adcole
Business Acquisition [Line Items]
Post-acquisition revenues						$ 8,096
Net income (loss)						(1,878)
Transaction expenses						$ 2,055
DSS
Business Acquisition [Line Items]
Post-acquisition revenues					$ 5,381
Net income (loss)					(1,707)
Transaction expenses					$ 434
MIS
Business Acquisition [Line Items]
Post-acquisition revenues				$ 22,061
Net income (loss)				(1,186)
Transaction expenses				$ 4,132
Roccor
Business Acquisition [Line Items]
Post-acquisition revenues			$ 5,003
Net income (loss)			338
Transaction expenses			$ 1,838
LoadPath
Business Acquisition [Line Items]
Post-acquisition revenues	$ 245
Net income (loss)	(32)
Transaction expenses	$ 1,485
Oakman
Business Acquisition [Line Items]
Post-acquisition revenues							4,531
Net income (loss)							(1,762)
Transaction expenses							657
DPSS
Business Acquisition [Line Items]
Post-acquisition revenues							26,678
Net income (loss)							(554)
Transaction expenses							$ 1,605
Techshot
Business Acquisition [Line Items]
Post-acquisition revenues		$ 1,563
Net income (loss)		(392)
Transaction expenses		$ 1,620