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Shareholders' Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
May 08, 2017
Feb. 17, 2015
May 16, 2019
Mar. 15, 2019
Feb. 25, 2019
Jul. 18, 2018
Nov. 30, 2016
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2015
Shareholders' Equity (Textual)                      
Issuance of ordinary shares               $ 527 $ 349 $ 746  
Trading description               For each Ordinary Share purchased under the SEDA, YA will pay 93% of the lowest daily VWAP (as defined below) of the Ordinary Shares during the five consecutive trading days (or, 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 $500.      
Ordinary shares, shares authorized     400,000     4,000,000   6,000,000 6,000,000    
Increase in authorized share           2,000,000          
Increase in common shares authorized prior to amendment           6,000,000          
Stock option compensation expenses               $ 81 $ 67 60  
Shares issued, Price per share     $ 2.50                
Issuance expenses     $ 65                
Business acquisition, description         The Company issued 20,858 Ordinary Shares (equivalent to $62) to officers of the Company as year 2018 Bonus payments approved by the Board of Directors and shareholders.            
Gross proceeds     $ 1                
Warrant, description     The warrants shall be exercisable for 3.5 years and shall be subject to a three-year vesting period as follows: one third of the warrants shall vest annually (upon the lapse of 12 months, 24 months and 36 months from issuance), provided that on the applicable vesting date the investor did not sell any of the Ordinary Shares purchased on the private placement. Vesting of all of the warrants shall be accelerated in the event that any one or more shareholders acting together acquire a block of 40% of the Company’s issued and outstanding share capital. In addition, the Company issued 60,000 warrants as fees to a placement agent.                
Warrants issued     240,000                
Warrants exercise price     $ 3.30                
Standby Equity Distribution Agreement Two [Member]                      
Shareholders' Equity (Textual)                      
Agreement period, description                 Forty-month period.    
Standby Equity Distribution Agreement Three [Member]                      
Shareholders' Equity (Textual)                      
Agreement period, description                 Four-year.    
Stock Option [Member]                      
Shareholders' Equity (Textual)                      
Stock option compensation expenses               $ 81 $ 67 $ 60  
Options still available for future grants               238,381      
Vesting period               5 years      
Stock option plan expiration date             May 31, 2023        
Weighted-average grant-date fair value of options granted               $ 1.97 $ 2.58 $ 2.16  
Weighted-average grant-date fair value of unvested options               $ 2.18      
Total intrinsic value of options exercised               $ 0 $ 0 $ 0  
Unrecognized compensation cost related to non-vested share-based compensation arrangements               $ 155 $ 163    
Share based compensation options description             On November 2016 , December 2017 and July 2018, the Company’s shareholders approved an increase in the number of options for Ordinary Shares available for issuance under the Plan by 125,000 ,100,000 and 200,000, respectively, resulting in 700,000 options for Ordinary Shares available for issuance under the Plan. Any option which is canceled or forfeited before expiration will become available for future grants. Each option granted under the Plan expires five years from the date of the grant.      
Options exercised               (125,195)  
Ya Global [Member]                      
Shareholders' Equity (Textual)                      
Issuance of ordinary shares $ 2,000 $ 1,300                  
Number of ordinary shares issued, shares               709,144 709,144 709,144  
Number of ordinary shares issued               $ 1,448 $ 1,448 $ 1,448  
Ordinary shares issued for commitment fee                   67,307 28,930
Issuance expenses               $ 45 $ 45 $ 45  
Options exercised       (125,195)              
Exercise price of options       $ 316