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Note 13 - Voyage and Vessel Operating Expenses
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Vessel Voyage and Operating Expenses [Text Block]
13.
Voyage and Vessel Operating Expenses
 
These consisted of:
    Year ended December 31,
      2017       2018       2019  
Voyage expenses                        
Port charges and canal dues    
1,156,511
     
384,893
     
251,197
 
Bunkers    
407,978
     
876,195
     
804,211
 
Total    
1,564,489
     
1,261,088
     
1,055,408
 
                         
Vessel operating expenses                        
Crew wages and related costs    
8,771,386
     
11,020,924
     
13,111,682
 
Insurance    
1,261,976
     
1,537,539
     
1,844,088
 
Repairs and maintenance    
643,788
     
1,043,632
     
1,110,995
 
Lubricants    
1,169,412
     
1,665,849
     
2,029,230
 
Spares and consumable stores    
2,391,420
     
3,445,422
     
4,758,290
 
Professional and legal fees    
10,037
     
252,156
     
259,311
 
Other    
771,323
     
1,020,648
     
869,686
 
Total    
15,019,342
     
19,986,170
     
23,983,282