Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 28,157	$ 41,937
Prepaid expenses and other current assets	393	526
Total current assets	74,441	58,944
Oil and natural gas properties (full cost method)	743,059	745,539
Accumulated full cost depletion	(516,527)	(495,643)
Total	226,532	249,896
Operating lease right-of-use asset	384	423
Total assets	301,625	309,554
Current liabilities:
Accounts payable and other current liabilities	4,229	3,538
Operating lease liability	252	256
Total current liabilities	4,481	3,794
Operating lease liability	461	521
Total liabilities	4,942	4,315
Commitments and contingencies (Note 4)
Partnership capital:
General Partner	(5,174)	(4,825)
Unitholders (48,256 common units issued and outstanding as of March 31, 2026 and December 31, 2025, respectively)	301,857	310,064
Total partnership capital	296,683	305,239
Total liabilities and partnership capital	301,625	309,554
Leasehold Improvements [Member]
Current assets:
Leasehold improvements	989	989
Accumulated amortization	(721)	(698)
Total	268	291
Nonrelated Party [Member]
Current assets:
Accounts receivable	26,849	13,968
Related Party [Member]
Current assets:
Accounts receivable	$ 19,042	$ 2,513

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

Name:	us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2