XML 12 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information - shares
6 Months Ended
Sep. 30, 2017
Nov. 14, 2017
Document and Entity Information [Abstract]    
Entity Registrant Name Rand Logistics, Inc.  
Entity Central Index Key 0001294250  
Trading Symbol rlog  
Entity Well-known Seasoned Issuer No  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Current Fiscal Year End Date --03-31  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   18,633,149
Document Type 10-Q  
Document Period End Date Sep. 30, 2017  
Amendment Flag false  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2