XML 23 R17.htm IDEA: XBRL DOCUMENT
v3.23.3

Interest and Finance Costs | 6 Months Ended
--- | ---
Jun. 30, 2023
Interest and Finance Costs |
Interest and Finance Costs | 11. Interest and Finance Costs: The amounts in the unaudited interim condensed consolidated statements of comprehensive income are analyzed as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Six months ended
​ | ​ | June 30,
​ | ​ | 2023 | ​ | 2022
Interest expense (Note 6) |  | $ | 18,610 |  | $ | 9,764
Amortization of deferred financing fees | ​ |  | 862 | ​ |  | 1,047
Other | ​ |  | 77 | ​ |  | 230
Total | ​ | $ | 19,549 | ​ | $ | 11,041
​

X
- References No definition available. + Details
Name: | dlng_DisclosureInterestAndFinanceCostsAbstract
Namespace Prefix: | dlng_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | dlng_InterestAndFinanceCostsTextBlock
Namespace Prefix: | dlng_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration