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Document and Entity Information - shares
 6 Months Ended
Sep. 30, 2017
Nov. 13, 2017
Document and Entity Information [Abstract]    
Entity Central Index Key 0001173204  
Entity Registrant Name CINEDIGM CORP.  
Document Type 10-Q  
Document Period End Date Sep. 30, 2017  
Current Fiscal Year End Date --03-31  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   35,279,726
Entity Filer Category Accelerated Filer  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2018