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Vessel Operating Expenses (Tables)
9 Months Ended
Sep. 30, 2021
Operating Expenses [Abstract]  
Vessel Operating Expenses
Vessel operating expenses are comprised of the following:
 Nine -month period ended September 30,
 20202021
Crew wages and related costs$25,224 $28,004 
Insurance2,525 2,682 
Repairs, maintenance and drydocking costs9,315 5,492 
Spares, stores and provisions12,030 11,728 
Lubricants3,130 2,952 
Taxes479 533 
Miscellaneous2,013 2,076 
Total$54,716 $53,467