Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Narrative)

v3.20.1
Subsequent Events (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
May 01, 2020
Apr. 14, 2020
Apr. 10, 2020
Apr. 06, 2020
Apr. 30, 2020
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Number of common stock granted           8,100 100,335 100,335
Series D Convertible Preferred Stock [Member]                
Warrants to purchase shares of common stock           5,644    
Subsequent Event [Member] | Series D Convertible Preferred Stock [Member]                
Share issued during period for conversion         762,964      
Subsequent Event [Member] | Employees [Member]                
Number of common stock granted     13,605          
Share vesting date     Dec. 31, 2020          
Subsequent Event [Member] | Mr. Rice [Member] | 2013 Equity Incentive Plan [Member]                
Stock option plan. term The Company granted Mr. Rice under our 2013 Equity Incentive Plan a five-year stock option to purchase up to 16,044 shares of common stock of the Company, which option has an exercise price equal to the closing price of the Company's common stock on the Grant Date and is fully vested as of the Grant Date. Stock options that have been previously granted to Mr. Rice that are described in the Company's filings with the Securities Exchange Commission will continue to remain outstanding in accordance with the terms of the applicable stock option agreements and will expire 90 days after the later of the date that Mr. Rice is no longer a director of the Company or the consulting agreement is terminated.              
Stock option plan, period 5 years              
Subsequent Event [Member] | Mr. Rice [Member] | 2013 Equity Incentive Plan [Member] | Maximum [Member]                
Options granted to purchase common stock 16,044              
Subsequent Event [Member] | Dawson James Securities, Inc [Member] | Placement Agent [Member]                
Warrants to purchase shares of common stock       41,237        
Subsequent Event [Member] | Bank of Oklahoma [Member] | Paycheck Protection Program [Member]                
Debt instrument principal amount   $ 361,700            
Debt instrument term   2 years            
Debt interest rate   1.00%            
Subsequent Event [Member] | Pre-funded Warrants [Member]                
Warrants to purchase shares of common stock       22,438        
Warrants exercise price       $ 3.64        
Subsequent Event [Member] | Series A Warrants [Member]                
Warrants to purchase shares of common stock       515,465        
Subsequent Event [Member] | Public Offering [Member]                
Share issued and sold during period, shares       493,027        
Net proceeds for offering expenses       $ 1,230,000