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Stock Based Compensation (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Jul. 27, 2017
Stock option issuance expense     $ 30,395 $ 75,408    
Unrecognized compensation expense related to unvested stock options, granted     $ 100,000      
Unrecognized compensation cost, recognized as expense over a weighted-average period     5 months 12 days      
Aggregate intrinsic value of outstanding options and vested options     $ 648,000      
Warrants to purchase shares     193,196   193,196 500,000
Warrants exercise price per share     $ 8.60   $ 8.60 $ 6.60
Restricted Stock [Member]            
Stock option issuance expense     $ 56,267 $ 137,766    
Unrecognized compensation expense related to unvested stock options, granted     $ 160,000      
Restricted Stock [Member] | Steven Kriegsman [Member]            
Number of restricted shares granted 387,597 387,597        
Vested period 3 years 3 years        
Fair value of restricted stock $ 679,000 $ 1,000,000        
2000 Long Term Incentive Plan [Member]            
Share-based compensation, outstanding stock options     14,018      
2008 Stock Incentive Plan [Member]            
Number of common stock reserved for future issuance     5,000,000      
Share-based compensation, shares subject to stock options     2,400,000      
Expiration date     Nov. 20, 2018      
2008 Stock Incentive Plan [Member] | Restricted Stock [Member]            
Share-based compensation, shares subject to stock options     800,000      
2019 Stock Incentive Plan [Member]            
Number of common stock reserved for future issuance         5,400,000  
Share-based compensation, shares subject to stock options         5,400,000  
Expiration date         Nov. 14, 2029