Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Narrative)

v3.20.1
Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 06, 2020
Sep. 12, 2019
Jun. 04, 2019
Feb. 20, 2020
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Sep. 12, 2020
Oct. 02, 2018
Proceeds from issuance of units         $ 3,112      
Issuance cost, total         3,112        
Debt instrument, interest rate                 10.00%
Proceeds from public offering $ 9,400                
ATM Equity Distribution Agreement [Member]                  
Proceeds from public offering   $ 2,500              
Sale of stock, shares             527,896    
Additional offering value         $ 800   $ 800    
ATM Equity Distribution Agreement [Member] | Subsequent Event [Member]                  
Debt instrument, interest rate               4.25%  
ATM Equity Distribution Agreement [Member] | Maximum [Member]                  
Common stock offering price     $ 1,600       $ 2,500    
Proceeds from public offering   2,500              
ATM Equity Distribution Agreement [Member] | Minimum [Member]                  
Proceeds from public offering   $ 1,600              
Series C Holders of Warrants [Member]                  
Warrant exercised during period         4,469,850        
Series C Convertible Preferred Stock [Member]                  
Number of share units issued for conversion         9,208        
Series C Preferred Stock Purchase Warrant [Member]                  
Warrants to purchase of common stock shares       675          
Conversion price, description       Company's option at any time on or after the first anniversary of the expiration of the rights offering or at the option of the holder at any time, into a number of shares of our common stock equal to the quotient of the stated value of the Preferred Stock ($1,000) divided by the Conversion Price ($1.4814 per share).          
Purchase price per units       $ 1,000          
Conversion price per share       $ 1.4814          
Warrants description       Each Warrant is exercisable for one share of our common stock at an exercise price of $1.50 per share from the date of issuance through its expiration five years from the date of issuance. The Warrants also contain a cashless exercise provision that allows the holder to receive 70% of the common stock otherwise available under the warrant to the holder electing the cashless exercise provision.          
Warrants exercise price       $ 1.50          
Number of share units issued for conversion       9,440          
Gross proceeds of warrants exercise       $ 9,400          
Issuance cost, total       $ 1,200          
Warrants Exercisable [Member]                  
Number of share units issued for conversion       6,372,000          
Proceeds from issuance of units       $ 5,100          
Warrants issuance cost       $ 1,200          
Preferred Shares [Member]                  
Number of share units issued for conversion       6,372,350          
Proceeds from issuance of units       $ 3,100          
Preferred stock issuance costs                
Common Stock [Member]                  
Number of share units issued for conversion         6,215,742        
Issuance cost, total                
Common Stock [Member] | Series C Holders of Warrants [Member]                  
Number of share units issued for conversion         3,128,895