Quarterly report pursuant to Section 13 or 15(d)

Nature of Operations, Basis of Presentation and Liquidity (Details)

v3.19.3
Nature of Operations, Basis of Presentation and Liquidity (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jan. 15, 2019
Nov. 13, 2018
Jul. 24, 2018
Dec. 17, 2015
Mar. 31, 2019
Mar. 27, 2019
Mar. 19, 2019
Feb. 15, 2019
Dec. 31, 2018
Aug. 30, 2018
Apr. 30, 2018
Apr. 25, 2018
Jan. 19, 2018
Feb. 21, 2017
Dec. 17, 2015
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Sep. 27, 2018
Sep. 26, 2018
Dec. 31, 2017
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Offering costs value                                   $ 211 $ 466        
Net loss                               $ (921) $ (911) (3,071) (3,158) $ 3,223      
Cash                 $ 15             396 459 396 459 15     $ 923
Working capital                               1,115   1,115          
Current assets                 2,903             2,163   2,163   2,903      
Current liabilities                 $ 1,634             $ 1,048   1,048   $ 1,634      
Net cash used in operating activities                     $ 1,544             $ (1,904) (2,550)        
Aggregate gross proceeds                     $ 176   $ 296                    
Shares of common stock 32,489                   131,225   140,295         771,520          
Sale of stock price per share $ 2.00           $ 1.85 $ 2.00         $ 2.11                    
Gross proceeds from sale of stock $ 65   $ 1,650       $ 146 $ 65                   $ 211          
Sale of Common stock, shares             78,640 32,489                   111,489          
Common stock, par value                 $ 0.001             $ 0.001   $ 0.001   $ 0.001      
Deferred offering costs                 $ 108                     $ 108     $ 96
Common stock offer shares                                   $ 1,850 1,489        
Remaining deferred offering costs                               $ 96   96          
Unsecured promissory note principal amount                   $ 750                          
Lender advanced additional of funds                   $ 500                       $ 250  
Note payable, description                 The Company drew down an additional $250 under the Note in December 2018. As of December 31, 2018, the balance of the Note was $1,000 and the Company accrued $15 of interest expense. The Note accrues interest at a rate of 5% per annum and all payments of principal, interest and other amounts under the Note were payable on August 31, 2019. Subsequently on October 24, 2019, the Company and the Lender agreed to extend the date of maturity to March 1, 2020.                          
Accrued of interest expense                               44   44          
Converted into shares         171,233                                    
Deferred offering costs expenses                               3   16 6        
Interest expense                               (10) $ (2) (31) $ (3)        
Deferred offering costs                 $ 108         $ 96   $ 95   $ 95   108      
Minimum [Member]                                              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Amount drawn down   $ 750                                          
Maximum [Member]                                              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Amount drawn down   $ 1,000                                          
Joseph Mannello [Member]                                              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Unsecured promissory note principal amount                   $ 750                          
Lender advanced additional of funds                 $ 250 $ 500                   $ 250 $ 250    
Accrued interest percentage                   5.00%                          
Converted into shares                   250                          
Rens Technology Inc [Member] | Securities Purchase Agreement [Member]                                              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Aggregate common shares       3,537,037                                      
Payments of financing       $ 20,500                                      
Common stock, par value       $ 0.001                     $ 0.001                
Rens Technology Inc [Member] | Securities Purchase Agreement [Member] | Share-based Compensation Award, Tranche One [Member]                                              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Purchaser acquired, shares                             1,500,000                
Warrants acquired                             375,000                
Purchaser acquired, value                             $ 5,250                
Securities close date, description                             The first tranche, which closed on March 3, 2016.                
Private Placement [Member]                                              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Gross proceeds of common stock value                       $ 1,000                      
Shares of common stock           1,438,356           806,452                      
Sale of stock price per share           $ 1.46           $ 1.24                      
Gross proceeds from sale of stock           $ 1,850                                  
Net proceeds from private sale of stock                       $ 978                      
Related party note payable           $ 250                                  
Converted into shares           171,233                                  
Converted note           $ 250                                  
H C Wainwright [Member]                                              
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                                              
Offering costs value                           6,000                  
Payments of financing                           125                  
Deferred offering costs                           $ 96