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Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2016
USD ($)
Customers
Jun. 30, 2015
USD ($)
Customers
Jun. 30, 2016
USD ($)
Customers
Jun. 30, 2015
USD ($)
Customers
Dec. 31, 2015
USD ($)
Customers
Jun. 30, 2016
SEK
Jun. 30, 2016
KRW (₩)
Jun. 30, 2016
JPY (¥)
Jun. 30, 2016
TWD
Summary of Significant Accounting Policies (Textual)                  
Basic deposit coverage limits per owner and customer $ 250,000   $ 250,000     SEK 100,000 ₩ 50,000,000 ¥ 10,000,000 TWD 3,000,000
Allowance for doubtful accounts 149,000   149,000   $ 167,000        
Costs capitalized in projects in process     38,000   158,000        
Foreign currency translation adjustments (31,000) $ (49,000) (66,000) $ (47,000)          
Foreign currency translation, general and administrative expenses 13,000 5,000 21,000 31,000          
Investment in joint venture $ 3,000   $ 3,000          
Equity ownership percentage 50.00%   50.00%     50.00% 50.00% 50.00% 50.00%
Advertising costs $ 37,000 $ 8,000 $ 117,000 $ 28,000          
Noncontrolling interest owned by Pronode Technologies AB 51.00%   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% 49.00%
Noncontrolling interest, description     Noncontrolling interests' partners have less than 50% share of voting rights at any one of the subsidiary level companies            
Maximum [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Equity ownership percentage 50.00%   50.00%     50.00% 50.00% 50.00% 50.00%
Minimum [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Equity ownership percentage 20.00%   20.00%     20.00% 20.00% 20.00% 20.00%
Accounts Receivable [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Concentration risk, percentage     87.00%   78.00%        
Number of customers | Customers     3   3        
Sales Revenue, Net [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Concentration risk, percentage 10.00% 10.00%              
Number of customers | Customers 16 21 24 27          
Hewlett Packard [Member] | Sales Revenue, Net [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Concentration risk, percentage 40.00% 28.00% 40.00% 29.00%          
Amazon Inc [Member] | Sales Revenue, Net [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Concentration risk, percentage   11.00% 14.00% 19.00%          
Autoliv Development AB [Member] | Sales Revenue, Net [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Concentration risk, percentage 21.00% 31.00% 16.00% 17.00%          
Huizhou Desay [Member] | Sales Revenue, Net [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Concentration risk, percentage 10.00%