Quarterly report pursuant to Section 13 or 15(d)

Convertible Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Details)

v3.21.2
Convertible Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 04, 2021
Nov. 09, 2020
Oct. 20, 2020
Jul. 27, 2020
May 18, 2020
Feb. 28, 2020
Apr. 18, 2019
Feb. 29, 2020
Jun. 30, 2021
Mar. 31, 2021
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Class of Stock [Line Items]                            
Shares issued                 0     0   250,000
Dividend rate                       8.00%   8.00%
Number of Shares Authorized                 1,250,000     1,250,000   1,250,000
Number of shares outstanding                 0     0   250,000
Number of restricted shares granted                   0 0 352 353  
Aggregate intrinsic value                   $ 0 $ 0 $ 2,000 $ 2,000  
Proceeds from Warrant Exercises                       $ 0 $ 37,000  
Issuance of common stock   236,375     60,250                  
Warrant                            
Class of Stock [Line Items]                            
Warrants to purchase shares of Common Stock                 281,000     281,000    
Common Shares                            
Class of Stock [Line Items]                            
Warrants to purchase shares of Common Stock   236,369                        
Exchange of convertible preferred stock for common stock ( in shares)                     500      
Issuance of common stock upon warrant exchanged                 1,360,244 2,086,251        
Issuance of common stock                     91,062      
Common Shares | Warrant                            
Class of Stock [Line Items]                            
Warrants to purchase shares of Common Stock                 1,000,000     1,000,000    
Share Price                 $ 4.50     $ 4.50    
Exercise price of warrants                 $ 4.46     $ 4.46    
Warrant term                 5 years     5 years    
February 2020 Private Placement [Member]                            
Class of Stock [Line Items]                            
Warrants to purchase shares of Common Stock   45,534       4,553   45,534            
Number of units issued           91,062                
Number of shares per unit           1                
Warrant to purchase share of common stock per unit           0.50                
Share Price           $ 9.17                
Cash fees paid           $ 83,000                
Exercise price of warrants   $ 2.55       $ 8.80   $ 9.80            
Warrant term           5 years                
Gross proceeds           $ 835,000                
Beneficial ownership interest               4.99%            
Convertible Preferred Stock, Convertible, Issue of Shares, Threshold Percentage               9.99%            
Proceeds from Warrant Exercises               $ 103,000            
Exercise price               $ 6.00            
Dividend rate               0.00%            
Volatility rate               59.00%            
Risk free interest rate               0.89%            
Expected term               5 years            
Restricted Stock [Member]                            
Class of Stock [Line Items]                            
Number of restricted shares granted                       653,700    
Unamortized compensation costs                 $ 2,208,000     $ 2,208,000    
Weighted-average period                       2 years 7 months 6 days    
LTSI                            
Class of Stock [Line Items]                            
Maximum shares authorized to issue, percentage                           15.00%
Number of shares available for grant                 672,180     672,180    
2020 Stock Incentive Plan                            
Class of Stock [Line Items]                            
Number of restricted shares granted                       20,500    
Shares authorized for issuance       650,000                    
2020 Stock Incentive Plan | Restricted Stock [Member]                            
Class of Stock [Line Items]                            
Unamortized compensation costs                 $ 1,168,000     $ 1,168,000    
Weighted-average period                       2 years 2 months 12 days    
Shares authorized for issuance     650,000 650,000                    
Shares issued to to employees, directors and consultants     614,824 614,824                    
Lisa Walsh                            
Class of Stock [Line Items]                            
Warrants to purchase shares of Common Stock 187,500           12,756              
Exchange of convertible preferred stock for common stock ( in shares) 250,000                          
Warrant term 5 years 4 months                          
Lisa Walsh | Warrant                            
Class of Stock [Line Items]                            
Share Price $ 4.77                          
Exercise price of warrants $ 3.00                          
Alexander Capital, LP.                            
Class of Stock [Line Items]                            
Proceeds from Warrant Exercises               $ 11,000            
Exercise price               $ 6.00            
Dividend rate               0.00%            
Volatility rate               59.00%            
Risk free interest rate               0.89%            
Expected term               5 years            
Series A Preferred Stock                            
Class of Stock [Line Items]                            
Shares issued                 0     0    
Dividend rate                       8.00%    
Number of Shares Authorized                 20,000,000     20,000,000    
Number of shares outstanding                 0     0    
Series A Preferred Stock | Minimum                            
Class of Stock [Line Items]                            
Proceeds from Issuance of Convertible Preferred Stock             $ 500,000              
Series A Preferred Stock | Maximum                            
Class of Stock [Line Items]                            
Proceeds from Issuance of Convertible Preferred Stock             $ 5,000,000              
Series A Preferred Stock | Lisa Walsh                            
Class of Stock [Line Items]                            
Shares issued             250,000              
Dividend rate             8.00%              
Par value             $ 0.0001              
Stated value             4.00              
Conversion price per share             80.00              
Floor price per share             $ 30.00              
Proceeds from Issuance of Convertible Preferred Stock             $ 1,000,000              
Fair value of embedded derivative liability             $ 216,000              
Exchange of convertible preferred stock for common stock ( in shares)                 250,000          
Issuance of common stock upon warrant exchanged                 187,500