Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Narrative)

v3.19.2
Subsequent Events (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Sep. 03, 2019
Aug. 08, 2019
Aug. 01, 2019
Jul. 10, 2019
Jul. 10, 2019
Jul. 04, 2019
Jul. 02, 2019
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Exercise price (in dollars per share)                 $ 3.78  
Net proceeds                 $ 16,100
Common Stock [Member]                    
Number of shares issued               (3,500,000)    
Subsequent Event [Member] | ISRAEL                    
lease expiry term           Dec. 31, 2022        
Subsequent Event [Member] | Common Stock [Member] | Consultant Agreement [Member]                    
Number of warrants purchased     20,000              
Warrant term (in years)     3 years              
Subsequent Event [Member] | IPO [Member]                    
Number of shares issued             6,666,667      
Shares issued price per share (in dollars per share)             $ 3.00      
Net proceeds         $ 19,960   $ 18,150      
Underwriting discounts and commissions             1,400      
Other offering expenses             $ 450      
Subsequent Event [Member] | 30 Days Over-Allotment Option [Member] | Common Stock [Member]                    
Number of shares issued             1,000,000      
Exercise price (in dollars per share)             $ 3.00      
Subsequent Event [Member] | Over-Allotment Option [Member] | Common Stock [Member]                    
Number of shares issued       648,333            
Shares issued price per share (in dollars per share)       $ 3.00 $ 3.00          
Net proceeds       $ 1,809            
Underwriting discounts and commissions       $ 136            
Subsequent Event [Member] | Stock Option [Member]                    
Number of options issuance   45,000                
Number of options to be granted 125,000                  
Vesting period 3 years 3 years