XML 86 R70.htm IDEA: XBRL DOCUMENT v3.8.0.1
Commitments and Contingencies (Details) - USD ($)
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Operating Leases      
Operating lease rent expense $ 426,155 $ 415,928 $ 451,240
Commitments under Operating Leases      
Less than one year 464,594    
One to three years 452,966    
Total 917,560    
Fixed Time Charter Contracts      
Less than one year 36,403,113    
One to three years 25,736,365    
Total $ 62,139,478