Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Details Narrative)

v3.20.1
Stock-based Compensation (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Apr. 30, 2014
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Liability for cash settled amount     $ 376,000 $ 741,000    
Accrued compensation     $ 376,000 $ 741,000    
Common Stock [Member] | Restricted Shares [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Number of shares available for grant 929,347   581,968 451,085 656,571  
Preferred Stock [Member] | Restricted Shares [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Number of shares available for grant 44,800   44,000 44,000 44,000  
Unrecognized compensation     $ 300,000      
Unvested stock option award, equity     554,968      
Restricted stock award classified as liability     27,000      
2014 Equity Incentive Plan [Member] | Employees, Officers. Directors and Consultants [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Share-based compensation arrangement by share-based payment award, number of shares authorized           1,351,000
Amended and Restated Equity Incentive Plan [Member] | Common Stock [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Number of shares added to amended and restated equity incentive plan   1,500,000        
Number of shares available for grant     94,522      
Amended and Restated Equity Incentive Plan [Member] | Preferred Stock [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Number of shares added to amended and restated equity incentive plan 200,000 100,000        
Number of shares available for grant     85,157