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Transactions with Related Parties (Details Narrative) | 3 Months Ended | 6 Months Ended | 8 Months Ended | 10 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) shares | Jun. 30, 2024 USD ($) shares | Jun. 30, 2025 USD ($) shares | Jun. 30, 2024 USD ($) shares | Jun. 30, 2022 EUR (€) | Jul. 15, 2021 USD ($) | Aug. 31, 2024 EUR (€) | Oct. 23, 2024 USD ($) | Dec. 31, 2024 USD ($) | Jun. 30, 2025 EUR (€) shares
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Balance due to related parties | $ 596,000 |  | $ 596,000 |  |  |  |  |  | $ 1,822,000 |
Leases as lessee, related party transactions |  |  | 178,000 | $ 175,000 |  |  |  |  |  |
Depreciation, right-of-use assets | 82,000 | $ 78,000 | 164,000 | 156,000 |  |  |  |  |  |
Interest expense on lease liabilities |  |  | 25,000 | 5,000 |  |  |  |  |  |
Payment of lease liability - principal and Interest Paid |  |  | 154,000 | 170,000 |  |  |  |  |  |
Purchase of property, plant and equipment, classified as investing activities |  |  | (0) | 19,634,000 |  |  |  |  |  |
Payment of installments |  |  | $ (0) | 10,921,000 |  |  |  |  |  |
Voting Rights |  |  | Holders of the Company’s common shares and Class B shares have equivalent economic rights, but holders of Company’s common shares are entitled to one vote per share and holders of the Company’s Class B shares are entitled to twenty votes per share |  |  |  |  |  |  |
consulting fees | $ 0 | $ 91,000 | $ 0 | 182,000 |  |  |  |  |  |
Goldenmare Limited [member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Consulting Fees Expense |  |  | $ 219,000 | $ 1,215,000 |  |  |  |  |  |
Goldenmare Limited [member] | Series B Preferred Shares [member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Number of shares in entity held by entity or by its subsidiaries or associates | shares | 10,300 | 10,300 | 10,300 | 10,300 |  |  |  |  |  | 10,300
Voting Rights |  |  | Each Series B preferred share has 25,000 votes, provided that no holder of Series B preferred shares may exercise voting rights pursuant to Series B preferred shares that would result in the aggregate voting power of the beneficial owner of any such holder of Series B preferred shares, together with its affiliates, exceeding 49.99% of the total number of votes eligible to be cast on any matter submitted to a vote of shareholders. Except as otherwise provided by applicable law, holders of the Company’s Series B preferred shares and the Company’s common shares vote together as a single class on all matters submitted to a vote of shareholders, including the election of directors. Athanasios Feidakis has substantial control and influence over the Company’s management and affairs and over matters requiring shareholder approval, including the election of directors and significant corporate transactions, through his ability to direct the vote of such Series B preferred shares |  |  |  |  |  |  |
Eolos Shipmanagement S.A [member] | Daily rate [member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Consulting Fees Expense |  |  |  |  |  | $ 1,000 |  |  |  |
Termination date of agreement |  |  |  |  |  | Dec. 03, 2024 |  |  |  |
Non-Executive Directors [member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Annual Service Fee |  |  | $ 160,000 | $ 144,000 |  |  |  |  | $ 80,000 |
m/v GLBS Angel [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Vessel year built |  |  |  |  |  |  |  | 2016 |  |
Vessel type |  |  |  |  |  |  |  | Kamsarmax |  |
Purchase of property, plant and equipment, classified as investing activities |  |  |  |  |  |  |  | $ 27,500,000 |  |
Payment of installments |  |  |  |  |  |  |  | $ 18,000,000 |  |
m/v GLBS Gigi [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Vessel year built |  |  |  |  |  |  |  | 2014 |  |
Vessel type |  |  |  |  |  |  |  | Kamsarmax |  |
Purchase of property, plant and equipment, classified as investing activities |  |  |  |  |  |  |  | $ 26,500,000 |  |
Payment of installments |  |  |  |  |  |  |  | $ 17,000,000 |  |
F.G. Europe [member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Monthly Rental Expense | € |  |  |  |  | € 26,000 |  |  |  |  |
Lease expiration date |  |  |  |  | Aug. 04, 2024 |  | Aug. 04, 2027 |  |  |
FG Europe New Rental Agreement [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |  |  |
Monthly Rental Expense | € |  |  |  |  |  |  | € 27,500 |  |  |
Balance due to related parties | € |  |  |  |  |  |  |  |  |  | € 34,000

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