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Shareholders' Equity (Details Narrative) (10-K) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Oct. 31, 2019
Sep. 30, 2019
Jun. 30, 2018
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2013
Mar. 17, 2020
Sale of stock common, shares     345,000                
Common stock at purchase price per share     $ 4.50                
Proceeds from offering expenses     $ 1,375         $ 1,375    
Stock-based compensation       $ 53 $ 63 $ 135 $ 172 $ 206 $ 443    
Weighted average grant-date fair value per share price               $ 2.49 $ 3.90    
Unamortized compensation expense               $ 8      
Unamortized compensation expense remaining service period               10 months 25 days      
Equity ownership, percentage               51.00%      
Restricted stock units vested and settled               38,000 13,000    
Common stock issued, withholding taxes               26,000 9,000    
Preferred stock series A, shares authorized       156,000   156,000   156,000 156,000    
Preferred stock series A, shares issued       156,000   156,000   156,000 156,000    
Preferred stock series A, shares outstanding       156,000   156,000   156,000 156,000    
Number of shares converted                    
Series A Preferred Stock [Member]                      
Share price               $ 0.0744      
Preferred Stock, Liquidation Preference Per Share               1.00      
Restricted Stock Units (RSUs) [Member]                      
Weighted average grant-date fair value per share price               $ 3.35 $ 5.13    
Restricted stock units awarded               77,000 74,000    
Restricted Stock Units [Member]                      
Weighted average grant-date fair value per share price         $ 2.76 $ 2.51 $ 2.95 $ 3.35 $ 5.13    
Restricted stock units awarded       30,000 172,000 77,000 30,000      
Restricted Stock Units [Member] | Six Month Anniversary [Member]                      
Number of restricted stock vesting, percentage               16.67%      
Restricted Stock Units [Member] | Former Chief Executive Officer [Member]                      
Equity ownership, percentage                     51.00%
Accelerate restricted stock units outstanding 5,000 5,000           10,000      
Warrants [Member]                      
Warrants issued to purchase number of common stock                   72,000  
Fair value of the warrants                   $ 1,379  
Warrants [Member] | Risk Free Interest Rate [Member]                      
Fair value assumptions, measurement input, percentages                   1.06%  
Warrants [Member] | Dividend Yield [Member]                      
Fair value assumptions, measurement input, percentages                   0.00%  
Warrants [Member] | Expected Volatility [Member]                      
Fair value assumptions, measurement input, percentages                   80.25%  
Warrants [Member] | Expected Term [Member]                      
Fair value assumptions, measurement input, term                   5 years  
Series A Cumulative Convertible Preferred Stock [Member]                      
Preferred stock series A, shares authorized               156,000 156,000    
Preferred stock series A, shares issued               156,000 156,000    
Preferred stock series A, shares outstanding               156,000 156,000    
Share price               $ 0.10      
Payment of dividend               $ 16 $ 16    
Preferred Stock, Liquidation Preference Per Share               $ 1.00      
Debt instrument, conversion price               $ 13.434      
Number of shares converted               12,000      
2019 Performance Incentive Plan [Member]                      
Stock option granted terms description           Stock options granted under the 2019 Plan may either be incentive stock options or nonqualified stock options, have a term of up to ten years, and are exercisable at a price per share not less than the fair market value on the date of grant.   Stock options granted under the 2019 Plan may either be incentive stock options or nonqualified stock options, have a term of up to ten years, and are exercisable at a price per share not less than the fair market value on the date of grant.      
2019 Performance Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]                      
Stock option to purchase common stock           98,000   30,000      
2019 Performance Incentive Plan [Member] | Common Stock [Member]                      
Stock option to purchase common stock           2,000   2,000      
2019 Performance Incentive Plan [Member] | Maximum [Member]                      
Number of option available for grants       240,000   240,000   240,000      
2010 Performance Incentive Plan [Member] | Common Stock [Member]                      
Stock option to purchase common stock           24,000   55,000      
2010 Performance Incentive Plan [Member] | Restricted Stock Units [Member]                      
Stock option to purchase common stock           12,000   27,000      
2014 Inducement Plan [Member] | New Employee [Member]                      
Share-based awards, expiration date               Sep. 30, 2024      
2014 Inducement Plan [Member] | Common Stock [Member]                      
Stock option to purchase common stock               85,000      
2014 Inducement Plan [Member] | Maximum [Member] | New Employee [Member]                      
Number of option available for grants               85,000