Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Narrative)

v3.21.2
Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended 9 Months Ended
Feb. 25, 2021
Aug. 04, 2020
Jul. 16, 2020
Jun. 30, 2020
Jun. 26, 2020
Jun. 23, 2020
Feb. 29, 2020
Aug. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Gross proceeds of warrants exercise                       $ 196 $ 1,109  
Issuance cost, total                 $ 10,368 $ 9,648        
Common stock, par value                       $ 0.01   $ 0.01
Proceeds from common stock                       $ 20,015  
Holders of Warrants One [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Warrant exercised during period                       2,700    
Holders of Warrants Two [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Warrant exercised during period                       130,275    
Holders of Warrants [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Gross proceeds of warrants exercise                       $ 200    
Series C Preferred Stock Purchase Warrant [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Warrants to purchase of common stock shares             675              
Purchase price per units             $ 1,000              
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)              
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]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
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]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Number of share units issued for conversion             6,372,350              
Proceeds from issuance of units             $ 3,100              
Common Stock [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Number of share units issued for conversion                 75,606 212,168 6,215,742      
Issuance cost, total                 $ 50 $ 65        
Number of shares of common stock                 4,915,000 6,454,381        
Common Stock [Member] | Holders of Warrants One [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Number of share units issued for conversion                       1,890    
Common Stock [Member] | Holders of Warrants Two [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Warrant exercised during period                       130,275    
Common Stock [Member] | Series B Convertible Preferred Stock [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Conversion of convertible shares                       0    
Common Stock [Member] | Series C Convertible Preferred Stock [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Conversion of convertible shares                       0    
2021 Equity Distribution Agreement [Member] | Maxim Group LLC [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Aggregate offering price $ 15,000                          
Sale of stock, description of transaction Under the terms of the 2021 Distribution Agreement, Maxim will be entitled to a transaction fee at a fixed rate of 2.0% of the gross sales price of Shares sold under the 2021 Distribution Agreement                          
Two Registered Direct Offerings [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Number of shares issuance cost       6,100,000                    
Proceeds from issuance cost       $ 9,600                    
Net issuance fees       $ 800                    
Share Purchase Agreement [Member]                            
Accumulated Other Comprehensive Income (Loss) [Line Items]                            
Purchase price per units   $ 2.40 $ 2.00   $ 1.72 $ 1.50                
Number of shares issuance cost               4,915,000            
Proceeds from issuance cost               $ 11,200            
Net issuance fees               $ 800            
Number of shares of common stock   3,415,000 1,500,000   2,400,000 3,700,000                
Common stock, par value   $ 0.01 $ 0.01   $ 0.01 $ 0.01                
Proceeds from common stock   $ 8,200 $ 3,000   $ 4,100 $ 5,500