XML 38 R32.htm IDEA: XBRL DOCUMENT v3.23.3

Basis of Presentation and General Information - Non-Vessel Owning Subsidiaries (Details)	6 Months Ended
	Jun. 30, 2023
Dynagas Operating LP
Basis of Presentation and General Information
Ownership interest in subsidiary	100.00%

X

- Definition

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.

+ References

No definition available.

+ Details

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

X

- Definition

The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_OwnershipAxis=dlng_DynagasOperatingLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: