v3.3.0.814
Document And Entity Information - shares
6 Months Ended
Sep. 30, 2015
Nov. 06, 2015
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2015  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q2  
Entity Registrant Name Castle Brands Inc  
Entity Central Index Key 0001311538  
Current Fiscal Year End Date --03-31  
Entity Filer Category Accelerated Filer  
Trading Symbol ROX  
Entity Common Stock, Shares Outstanding   160,034,464