Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details Textual)

v3.6.0.2
Stockholders' Equity (Details Textual) - USD ($)
 1 Months Ended 12 Months Ended
Nov. 07, 2016
Aug. 09, 2016
Apr. 24, 2015
Apr. 11, 2015
Dec. 30, 2016
Nov. 17, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Class of Stock [Line Items]                  
Proceeds From Disgorgement Of Short Swing Profit       $ 12,611     $ 0 $ 12,611 $ 0
Proceeds from Issuance of Common Stock             $ 34,788,311 $ 0 0
Stock Issued During Period, Value, New Issues                 $ 24,783,851
Consummation of Offering Under Shelf Registration [Member]                  
Class of Stock [Line Items]                  
Stock Issued During Period, Shares, New Issues           3,000,005      
Common Stock, Discount on Shares           $ 1,242,002      
Proceeds From Shelf Registration Debt Or Equity Securities     $ 75,000,000            
Stock Offering Expenses On Issue Of Common Stock           125,000      
Additional Stock Offering Expenses On Issue Of Common Stock           284,576      
Proceeds From Issuance Of Common Stock Net Off Offering Expenses And Discount           $ 19,048,456      
Share Price           $ 6.90      
Proceeds from Issuance of Common Stock           $ 19,333,032      
Dialog Semiconductor Plc [Member]                  
Class of Stock [Line Items]                  
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 17.0257                
Warrant [Member] | Dialog Semiconductor Plc [Member]                  
Class of Stock [Line Items]                  
Stock Issued During Period, Shares, New Issues 763,552                
Stock Issued During Period, Value, New Issues $ 10,000,011                
Common Stock [Member]                  
Class of Stock [Line Items]                  
Stock Issued During Period, Shares, New Issues                 4,600,000
Stock Issued During Period, Value, New Issues                 $ 46
Common Stock [Member] | Dialog Semiconductor Plc [Member]                  
Class of Stock [Line Items]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 763,552                
Private Placement [Member] | Ascend Legemd Master Fund [Member]                  
Class of Stock [Line Items]                  
Stock Issued During Period, Shares, New Issues   1,618,123              
Share Price   $ 12.36              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   1,618,123              
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 23.00              
Stock Issued During Period, Value, New Issues   $ 20,000,000              
Private Placement [Member] | Dialog Semiconductor Plc [Member]                  
Class of Stock [Line Items]                  
Share Price $ 13.0967                
Private Placement [Member] | JT Group [Member]                  
Class of Stock [Line Items]                  
Stock Issued During Period, Shares, New Issues         292,056        
Share Price         $ 17.12        
Stock Issued During Period, Value, New Issues         $ 4,999,975