Name:	dfli_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger
Namespace Prefix:	dfli_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Threshold number of specified trading days for stock price trigger considered for redemption of warrants.

No definition available.

Name:	dfli_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays
Namespace Prefix:	dfli_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Period of Time Registration Statement become Effective

No definition available.

Name:	dfli_PeriodOfTimeRegistrationStatementBecomeEffective
Namespace Prefix:	dfli_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The minimum trading price for the reporting entity's stock which must be achieved as a condition for redemption of the warrant.

No definition available.

Name:	dfli_WarrantRedemptionConditionMinimumSharePrice
Namespace Prefix:	dfli_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Represents the warrants exercisable term from the closing of the business combination.

No definition available.

Name:	dfli_WarrantsAndRightsOutstandingExercisableTermFromClosingOfBusinessCombination
Namespace Prefix:	dfli_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

written notice of not less than 10 days to registered holders

No definition available.

Name:	dfli_WrittenNoticeToRegisteredHolders
Namespace Prefix:	dfli_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

No definition available.

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Number of warrants or rights outstanding.

No definition available.