v3.25.2
Document And Entity Information
6 Months Ended
Jun. 30, 2025
Document Information [Line Items]  
Entity Central Index Key 0001503584
Entity Registrant Name COSTAMARE INC.
Amendment Flag false
Current Fiscal Year End Date --12-31
Document Fiscal Period Focus Q2
Document Fiscal Year Focus 2025
Document Type 6-K
Document Period End Date Jun. 30, 2025
Entity File Number 001-34934
Entity Address, Address Line One 7 rue du Gabian
Entity Address, City or Town MC
Entity Address, Postal Zip Code 98000
Entity Address, Country MC