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Note 7 - Leases (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Lease, Cost [Table Text Block]

		In Thousands
		2024				2023				2022
Operating lease expense		$	262			$	262			$	262

Lessee, Operating Lease, Cash Flow [Table Text Block]

		In Thousands
		2024				2023				2022
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases		$	356			$	350			$	344

Lessee, Operating Lease, Balance Sheet [Table Text Block]

		2024				2023				2022
Weighted-Average Remaining Lease Term (months)
Operating lease			50				62				74
Weighted-Average Discount Rate
Operating lease			5	%			5	%			5	%

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

		In Thousands
		2024
2025		$	362
2026			368
2027			374
2028			380
2029			63
Thereafter			-
Total lease payments			1,547
Less amount representing interest			(507	)
Total lease obligation		$	1,040

X

- Definition

The tabular disclosure for balance sheet information of operating leases of the lessee.

+ References

No definition available.

+ Details

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Namespace Prefix:	dmlp_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The tabular disclosure of cash flow information for operating leases of the lessee.

+ References

No definition available.

+ Details

Name:	dmlp_LesseeOperatingLeaseCashFlowTableTextBlock
Namespace Prefix:	dmlp_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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- References

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