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Subsequent Events - Additional Information (Detail)
$ in Millions
1 Months Ended 6 Months Ended
Aug. 15, 2016
Jul. 19, 2016
EUR (€)
shares
Jul. 31, 2016
USD ($)
Jun. 30, 2016
Subsequent Event [Line Items]        
Reverse stock split, description       Common Stock at a ratio of either 1-for-3 or 1-for-4
Subsequent Event [Member] | iMobileMagic [Member]        
Subsequent Event [Line Items]        
Total purchase price | $     $ 2  
Share Purchase Agreement [Member] | Subsequent Event [Member] | iMobileMagic [Member]        
Subsequent Event [Line Items]        
Aggregate purchase price in cash   € 500,000    
Consideration transferred cash paid corresponding to difference between cash and debt in acquisition   20,238    
Value of initial shares   500,000    
Value of Escrow Shares   € 1,000,000    
Escrow shares repurchase agreement period   2 years    
Escrow shares repurchase agreement maximum indemnity payment   € 100,000    
Escrow shares repurchase agreement, interest rate   10.00%    
Share Purchase Agreement [Member] | Subsequent Event [Member] | iMobileMagic [Member] | Common Stock [Member]        
Subsequent Event [Line Items]        
Total shares of stock | shares   814,339    
Share Purchase Agreement [Member] | Subsequent Event [Member] | iMobileMagic [Member] | Common Stock To Be Held In Escrow [Member]        
Subsequent Event [Line Items]        
Total shares of stock | shares   1,628,676    
Scenario, Forecast [Member] | Maximum [Member]        
Subsequent Event [Line Items]        
Reverse stock split ratio 0.33      
Scenario, Forecast [Member] | Minimum [Member]        
Subsequent Event [Line Items]        
Reverse stock split ratio 0.25