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Note 4 - Common and Preferred Unit Distributions (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Aug. 31, 2023 | Jun. 30, 2023 | May 31, 2023 | Feb. 28, 2023 | Feb. 28, 2022 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Allocation to unitholders |  |  |  |  |  |  | $ 2,936 | $ 5,000 | $ 6,700 | $ 7,500 | $ 7,500 | $ 7,500 | $ 14,568 | $ 22,500
Preferred Stock Redemption Premium |  |  |  |  |  |  | 17,083 |  |  | (0) |  |  | $ 60,929 | (0)
Preferred Units, Number of Redeemed Units (in shares) | (15,001) | (35,000) | (45,000) | (35,834) | (47,499) |  |  |  |  |  |  |  | (178,334) |
Distribution Made to Limited Partner, Unit Redemption (in shares) |  |  |  |  |  | (19,321) |  |  |  |  |  |  |  |
Feb 2023 Redeemed Units [Member] | Preferred Partner [Member] | Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends, Preferred Stock, Cash |  |  |  |  | $ 600 |  |  |  |  |  |  |  |  |
May 2023 Redeemed Units [Member] | Preferred Partner [Member] | Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends, Preferred Stock, Cash |  |  |  | $ 400 |  |  |  |  |  |  |  |  |  |
June 2023 Redeemed Units [Member] | Preferred Partner [Member] | Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends, Preferred Stock, Cash |  |  | $ 900 |  |  |  |  |  |  |  |  |  |  |
August 2023 Redeemed Units [Member] | Preferred Partner [Member] | Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends, Preferred Stock, Cash |  | $ 400 |  |  |  |  |  |  |  |  |  |  |  |
September 2023 Redeemed Units [Member] | Preferred Partner [Member] | Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends, Preferred Stock, Cash | $ 400 |  |  |  |  |  |  |  |  |  |  |  |  |
Common Unitholders And General Partner [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allocation to unitholders |  |  |  |  |  |  | $ (2,900) | $ (5,000) | $ (6,700) | $ (7,500) |  |  | $ (14,600) | $ (22,500)
Partner, General [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest |  |  |  |  |  |  |  |  |  |  |  |  | 2.00% |

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- Definition Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest, Allocated to Preferred Unit Holders + References No definition available. + Details
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- Definition The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480408/260-10-S99-2 + Details
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