XML 59 R41.htm IDEA: XBRL DOCUMENT v3.21.1
Significant Accounting Policies (Details Narrative)
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Property, Plant and Equipment [Line Items]    
Maximum original maturity of highly liquid investments, in order to be classified as cash and cash equivalents (in months) 3  
Write off of doubtful accounts $ 174 $ 6
Scrap value per light weight ton (LWT) 0.2  
Vessels useful life 25 years  
Number of reportable segments 1  
Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Interval between vessel drydocking 30  
Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Interval between vessel drydocking 60