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Commitments and Contingencies (Details Textual) - USD ($)
12 Months Ended
Mar. 31, 2014
Jul. 31, 2017
Jul. 31, 2016
Commitments and Contingencies (Textual)      
Rental expense under operating leases   $ 289,000 $ 244,000
Lawsuit, description   Saregama India, Limited filed a lawsuit against the Company before the Barasat District Court, seeking approximately $1.6 million as damages and an injunction for copyright infringement.  
Lawsuit approximate amount $ 1,600,000