Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v3.7.0.1
Subsequent Events (Details Textual) - USD ($)
 1 Months Ended
Nov. 07, 2016
Aug. 09, 2016
Jul. 31, 2017
Private Placement [Member]      
Subsequent Event [Line Items]      
Stock Issued During Period, Value, New Issues   $ 20,000,000  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   75,000,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 23.00  
Dialog Semiconductor Plc [Member]      
Subsequent Event [Line Items]      
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 17.0257    
Dialog Semiconductor Plc [Member] | Private Placement [Member]      
Subsequent Event [Line Items]      
Share Price $ 13.0967    
Warrant [Member] | Dialog Semiconductor Plc [Member]      
Subsequent Event [Line Items]      
Stock Issued During Period, Value, New Issues $ 10,000,011    
Stock Issued During Period, Shares, New Issues 763,552    
Common Stock [Member] | Dialog Semiconductor Plc [Member]      
Subsequent Event [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 763,552    
Subsequent Event [Member] | Dialog Semiconductor Plc [Member]      
Subsequent Event [Line Items]      
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 19.9766
Subsequent Event [Member] | Dialog Semiconductor Plc [Member] | Private Placement [Member]      
Subsequent Event [Line Items]      
Share Price     $ 15.3666
Subsequent Event [Member] | Warrant [Member] | Dialog Semiconductor Plc [Member]      
Subsequent Event [Line Items]      
Stock Issued During Period, Value, New Issues     $ 14,999,935
Stock Issued During Period, Shares, New Issues     976,139
Subsequent Event [Member] | Common Stock [Member] | Dialog Semiconductor Plc [Member]      
Subsequent Event [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     654,013