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Stock-Based Compensation (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 29, 2020
Apr. 30, 2019
Mar. 31, 2020
Dec. 31, 2019
Options exercisable term     10 years  
Options vesting period     3 years  
Aggregate intrinsic value of options     $ 0  
Weighted average fair value     $ 0.17  
Number of share-based payment award, accelerated vesting   328,000    
Reissuance of warrants 13,750,000      
Warrants excersiable term     3 years  
Share based compensation   $ 341,000 $ 2,100,000  
Number of warrants issued during period      
Maximum [Member]        
Warrants excersiable term     5 years  
Minimum [Member]        
Warrants excersiable term     3 years  
2017 Equity Incentive Plan [Member] | Maximum [Member]        
Number of common stock issued to awards     2,000,000  
2015 and 2005 Equity Incentive Plan [Member] | Maximum [Member]        
Number of common stock issued to awards     7,250,000