v3.26.1
Long-Term Debt, net - Annual loan principal payments (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Total [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings $ 106,267
First Citizens Bank & Trust Company (formerly known as CIT Bank N.A.) [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 34,622
Marguerite Maritime S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 20,640
SK Shipholding S.A. / Daxos Maritime Limited [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 25,903
Shankyo Shoji Co. Ltd. and Greatsail Shipping S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 23,702
SK Shipholding S.A. / Olympia Shipholding S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 1,400
Not later than one year [member] | Total [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 8,137
Not later than one year [member] | First Citizens Bank & Trust Company (formerly known as CIT Bank N.A.) [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 4,984
Not later than one year [member] | Marguerite Maritime S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 1,180
Not later than one year [member] | SK Shipholding S.A. / Daxos Maritime Limited [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 1,095
Not later than one year [member] | Shankyo Shoji Co. Ltd. and Greatsail Shipping S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 821
Not later than one year [member] | SK Shipholding S.A. / Olympia Shipholding S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 57
Later than one year and not later than two years [member] | Total [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 32,927
Later than one year and not later than two years [member] | First Citizens Bank & Trust Company (formerly known as CIT Bank N.A.) [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 29,638
Later than one year and not later than two years [member] | Marguerite Maritime S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 1,180
Later than one year and not later than two years [member] | SK Shipholding S.A. / Daxos Maritime Limited [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 1,162
Later than one year and not later than two years [member] | Shankyo Shoji Co. Ltd. and Greatsail Shipping S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 885
Later than one year and not later than two years [member] | SK Shipholding S.A. / Olympia Shipholding S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 62
Later than two years and not later than three years [member] | Total [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 20,441
Later than two years and not later than three years [member] | First Citizens Bank & Trust Company (formerly known as CIT Bank N.A.) [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 0
Later than two years and not later than three years [member] | Marguerite Maritime S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 18,280
Later than two years and not later than three years [member] | SK Shipholding S.A. / Daxos Maritime Limited [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 1,168
Later than two years and not later than three years [member] | Shankyo Shoji Co. Ltd. and Greatsail Shipping S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 931
Later than two years and not later than three years [member] | SK Shipholding S.A. / Olympia Shipholding S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 62
Later than three years and not later than four years [member] | Total [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 2,258
Later than three years and not later than four years [member] | First Citizens Bank & Trust Company (formerly known as CIT Bank N.A.) [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 0
Later than three years and not later than four years [member] | Marguerite Maritime S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 0
Later than three years and not later than four years [member] | SK Shipholding S.A. / Daxos Maritime Limited [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 1,201
Later than three years and not later than four years [member] | Shankyo Shoji Co. Ltd. and Greatsail Shipping S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 995
Later than three years and not later than four years [member] | SK Shipholding S.A. / Olympia Shipholding S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 62
Later than four years and not later than five years [member] | Total [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 42,504
Later than four years and not later than five years [member] | First Citizens Bank & Trust Company (formerly known as CIT Bank N.A.) [member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 0
Later than four years and not later than five years [member] | Marguerite Maritime S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 0
Later than four years and not later than five years [member] | SK Shipholding S.A. / Daxos Maritime Limited [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 21,277
Later than four years and not later than five years [member] | Shankyo Shoji Co. Ltd. and Greatsail Shipping S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings 20,070
Later than four years and not later than five years [member] | SK Shipholding S.A. / Olympia Shipholding S.A. [Member]  
Disclosure of detailed information about borrowings [line items]  
Borrowings $ 1,157