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Shareholders' Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended 36 Months Ended
Jun. 10, 2015
Feb. 17, 2015
Jan. 08, 2015
Feb. 03, 2014
Nov. 30, 2016
Nov. 27, 2014
Jan. 31, 2014
Jun. 18, 2013
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 30, 2016
Shareholders' Equity (Textual)                          
Issuance of ordinary shares                 $ 1,283 $ 760 $ 1,742    
Trading description                 For each Ordinary Share purchased under the SEDA, YA will pay 95% for 2013 and 2014 SEDA, and 93% for 2015 SEDA, of the lowest daily VWAP (as defined below) of the Ordinary Shares during the five consecutive trading days (or, for the 2015 SEDA, commencing June 2016, three consecutive trading days), following the date of an advance notice from the Company (provided such VWAP is greater than or equal to 90% of the last closing price of the Ordinary shares at the time of delivery of the advance notice). Notwithstanding the forgoing, the notice shall not exceed $150 for the 2013 SEDA, $500 for the 2014 and 2015 SEDA.        
Ordinary shares, shares authorized                 4,000,000 4,000,000      
Increase in authorized share     1,500,000                    
Increase in common shares authorized prior to amendment     2,500,000                    
Stock option compensation expenses                 $ 124 $ 130 $ 302    
Stock Option [Member]                          
Shareholders' Equity (Textual)                          
Options still available for future grants                 53,638        
Vesting period                 4 years        
Stock option plan expiration date         May 31, 2023                
Weighted-average grant-date fair value of options granted                 $ 2.08 $ 2.43 $ 5.32    
Weighted-average grant-date fair value of unvested options                 $ 2.48        
Total intrinsic value of options exercised                 $ 0 $ 0 $ 0    
Unrecognized compensation cost related to non-vested share-based compensation arrangements                 98 187      
Stock option compensation expenses                 $ 124 $ 119 $ 100    
Share based compensation options description         The Company's shareholders approved an increase in the number of options for Ordinary Shares available for issuance under the Plan by 100,000, from 275,000 to 375,000.       Each option granted under the Plan expires between 3-10 years from the date of the grant.        
Options exercised                 10,000    
Exercise price of options                 $ 29.6        
YA Global Master SPV Ltd. [Member]                          
Shareholders' Equity (Textual)                          
Issuance of ordinary shares   $ 1,300   $ 2,000       $ 600          
Number of ordinary shares issued, shares                         1,031,515
Number of ordinary shares issued                         $ 2,783
Number shares covered by warrants             161,000            
Warrant extension term             2 years            
Ordinary shares issued for commitment fee                   28,930 13,711 7,500  
YA Global Master SPV Ltd. [Member] | Note Purchase Agreement [Member]                          
Shareholders' Equity (Textual)                          
Issuance of ordinary shares, shares       2,500                  
Bridge loan       $ 500                  
Bridge loan expiration period       1 year                  
YA Global Master SPV Ltd. [Member] | Share Purchase Agreement [Member]                          
Shareholders' Equity (Textual)                          
Issuance of ordinary shares, shares 244,630                        
Issuance of ordinary shares $ 573                        
Shares issued, Price per share $ 2.406                        
Issuance expenses $ 16                        
YA Global Master SPV Ltd. [Member] | Maximum [Member]                          
Shareholders' Equity (Textual)                          
Exercise price of warrants             $ 11            
YA Global Master SPV Ltd. [Member] | Minimum [Member]                          
Shareholders' Equity (Textual)                          
Exercise price of warrants             $ 7.43            
2013 SEDA [Member]                          
Shareholders' Equity (Textual)                          
Agreement period, Description                 Two-year period        
2014 SEDA [Member]                          
Shareholders' Equity (Textual)                          
Agreement period, Description                 Three-year period        
2015 SEDA [Member]                          
Shareholders' Equity (Textual)                          
Agreement period, Description                 Forty-month period        
Director's Fee [Member]                          
Shareholders' Equity (Textual)                          
Shares issued for services                     2,652    
Cukierman & Co. [Member]                          
Shareholders' Equity (Textual)                          
Shares issued for services                 0 4,065 17,747    
Edouard Cukierman [Member]                          
Shareholders' Equity (Textual)                          
Shares issued for services                 0 0 17,079    
THCAP [Member]                          
Shareholders' Equity (Textual)                          
Shares issued for services                 0 0 6,004    
THCAP [Member] | Director's Fee [Member]                          
Shareholders' Equity (Textual)                          
Shares issued for services                 0 0 2,405    
Novel Infrastructure, Ltd. [Member] | Share Purchase Agreement [Member]                          
Shareholders' Equity (Textual)                          
Issuance of ordinary shares, shares           128,147              
Issuance of ordinary shares           $ 500              
Payments of stock issuance costs           $ 33              
iDnext [Member]                          
Shareholders' Equity (Textual)                          
Shares issued for services                 4,882