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Summary of Significant Accounting Policies (Details Textual)
₩ in Thousands, ¥ in Thousands, TWD in Thousands, SEK in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2017
USD ($)
Customers
shares
Mar. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
Customers
Mar. 31, 2017
KRW (₩)
Mar. 31, 2017
JPY (¥)
Mar. 31, 2017
SEK
Mar. 31, 2017
TWD
Summary of Significant Accounting Policies (Textual)              
Deferred license fee revenue $ 1,580,000   $ 1,921,000        
Basic deposit coverage limits per owner and customer 250,000     ₩ 50,000,000 ¥ 10,000,000 SEK 100,000 TWD 3,000,000
Allowance for doubtful accounts 149,000   149,000        
Costs capitalized in projects in process 159,000          
Foreign currency translation adjustments 7,000 $ (35,000)          
Foreign currency translation, general and administrative expenses 20,000 13,000          
Investment in joint venture $ 3,000   3,000        
Equity ownership percentage 50.00%     50.00% 50.00% 50.00% 50.00%
Advertising costs $ 147,000 80,000          
Noncontrolling interest owned by Pronode Technologies AB 51.00%     51.00% 51.00% 51.00% 51.00%
Noncontrolling interest owned by Propoint AB 49.00%     49.00% 49.00% 49.00% 49.00%
Noncontrolling interest, description Noncontrolling interests' partners have less than 50% share of voting rights at any one of the subsidiary level companies.            
Cost of Revenue $ 105,000 $ 595,000          
Warrants to purchase common stock outstanding | shares 7,913,676            
Prepayments for Future License Fees [Member]              
Summary of Significant Accounting Policies (Textual)              
Deferred license fee revenue $ 1,300,000   $ 1,800,000        
Number of customer | Customers 4   4        
Deferred Engineering Development Fees [Member]              
Summary of Significant Accounting Policies (Textual)              
Deferred license fee revenue $ 100,000            
Number of customer | Customers 2            
Maximum [Member]              
Summary of Significant Accounting Policies (Textual)              
Equity ownership percentage 50.00%     50.00% 50.00% 50.00% 50.00%
Warrant term 36 months            
Minimum [Member]              
Summary of Significant Accounting Policies (Textual)              
Equity ownership percentage 20.00%     20.00% 20.00% 20.00% 20.00%
Warrant term 12 months            
SWEDEN              
Summary of Significant Accounting Policies (Textual)              
Concentration risk, percentage 69.00%   55.00%        
Noncontrolling interest owned by Pronode Technologies AB 51.00%     51.00% 51.00% 51.00% 51.00%
Accounts Receivable [Member]              
Summary of Significant Accounting Policies (Textual)              
Number of customer | Customers 3   3        
Concentration risk, percentage 72.00%   59.00%        
Hewlett Packard [Member] | Sales Revenue, Net [Member]              
Summary of Significant Accounting Policies (Textual)              
Concentration risk, percentage 31.00% 40.00%          
Amazon Inc [Member] | Sales Revenue, Net [Member]              
Summary of Significant Accounting Policies (Textual)              
Concentration risk, percentage 12.00% 18.00%          
Autoliv Development AB [Member] | Sales Revenue, Net [Member]              
Summary of Significant Accounting Policies (Textual)              
Concentration risk, percentage   12.00%          
Canon [Member] | Sales Revenue, Net [Member]              
Summary of Significant Accounting Policies (Textual)              
Concentration risk, percentage 17.00%            
Robert Bosch Car Multimedia [Member] | Sales Revenue, Net [Member]              
Summary of Significant Accounting Policies (Textual)              
Concentration risk, percentage 11.00%            
Airbar Sales [Member]              
Summary of Significant Accounting Policies (Textual)              
Deferred revenue $ 100,000   $ 100,000