v3.22.2
Stockholders' Equity (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
May 10, 2022
Nov. 30, 2020
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Stockholders' Equity (Details) [Line Items]              
Shares of common stock           656,069  
Net proceeds (in Dollars)         $ 11,415,000    
Available under the ATM program (in Dollars)         $ 38,200,000    
Preferred stock, shares authorized     2,000,000   2,000,000   2,000,000
Preferred stock, par value (in Dollars per share)     $ 0.001   $ 0.001   $ 0.001
Conversion of preferred shares, description           During the six months ended June 30, 2021, 50,000 Series C-3 preferred shares was converted into 100,000 shares of the Company’s common stock by an unrelated party and 10,001 Series G preferred shares was converted into 556,069 shares of the Company’s common stock by a related party.   
Weighted average period term         1 year 7 months 6 days    
Expected dividend yield         0.00%    
Expected term         5 years    
Restricted stock units 207,469            
Weighted average grant date fair value per share (in Dollars per share) $ 3.38            
Common Stock [Member]              
Stockholders' Equity (Details) [Line Items]              
Shelf registration, description   the Company filed a shelf registration statement (the “2020 Shelf Registration”), under which the Company could issue and sell up to an aggregate of $100.0 million of shares of its common stock. On November 27, 2020, the Company entered into an Amended and Restated At Market Issuance Sales Agreement (“Amended Sales Agreement”) with FBR Securities, Inc. (formerly known as B. Riley FBR Inc.) and Needham & Company, LLC, as sales agents. The Amended Sales Agreement relates to the sale of shares of the Company’s common stock under its at-the-market program (“ATM program”), of which the Company may issue and sell common stock from time to time through the sales agents, subject to limitations imposed by the Company and subject to the sales agents’ acceptance, such as the number or dollar amount of shares registered under the 2020 Shelf Registration to which the offering relates. The sales agents are entitled to a commission of up to 3% of the gross proceeds from the sale of common stock sold under the ATM program. The Company allocated to its ATM program an aggregate of $50.0 million out of the $100.0 million total under the 2020 Shelf Registration leaving a balance of $50.0 million as of June 30, 2021.On August 12, 2021, the Company entered into an At Market Issuance Sales Agreement with Truist Securities, Inc. and JMP Securities LLC, as sales agents, pursuant to which the Company may sell, from time to time, an aggregate of up to $50.0 million, which was the remaining balance under the 2020 Shelf Registration, of its common stock through the sales agents under its ATM program, subject to limitations imposed by the Company and subject to the sales agent’s acceptance, such as the number or dollar amount of shares registered under the 2020 Shelf Registration to which the offering relates. The sales agents are entitled to a commission of up to 3% of the gross proceeds from the sale of common stock sold under the ATM program. Additionally, on August 12, 2021, the Company filed a new shelf registration statement (the “2021 Shelf Registration”) for the issuance of up to $150.0 million of shares of its common stock.           
Shares of common stock         3,020,340 3,737,862  
Net proceeds (in Dollars)           $ 137,000  
Available under the ATM program (in Dollars)         $ 38,200,000    
Available under its current shelf registration (in Dollars)         $ 150,000,000    
Preferred shares related party           32,734  
Common stock cashless exercise           70,269  
Warrants shares       95,286   95,286  
Warrants [Member]              
Stockholders' Equity (Details) [Line Items]              
Aggregate of common stocks cash exercise           165,000  
Common stock cashless exercise           70,269  
Warrants shares       95,286   95,286  
Weighted average exercise price (in Dollars per share)     $ 5.25   $ 5.25    
Shares issued       31,407   31,407  
Net proceeds (in Dollars)           $ 165,000  
Outstanding warrants     56,455   56,455    
Weighted average remaining contractual life         1 month 9 days    
Preferred Stock [Member]              
Stockholders' Equity (Details) [Line Items]              
Preferred stock, shares authorized     2,000,000   2,000,000    
Preferred stock, par value (in Dollars per share)     $ 0.001   $ 0.001    
Stock Options [Member]              
Stockholders' Equity (Details) [Line Items]              
Aggregate of shares         1,377,850 1,389,700  
Weighted average exercise price (in Dollars per share)     $ 3.73 $ 8.48 $ 3.73 $ 8.48  
Total compensation expense (in Dollars)     $ 1,024,000 $ 1,010,000 $ 2,162,000 $ 2,742,000  
Total unrecognized compensation expense (in Dollars)         $ 5,962,000    
Weighted average period term         1 year 7 months 6 days    
Expected dividend yield         0.00%    
Employees [Member] | Stock Options [Member]              
Stockholders' Equity (Details) [Line Items]              
Expected term         5 years    
Non-employees [Member] | Stock Options [Member]              
Stockholders' Equity (Details) [Line Items]              
Expected term         10 years    
Series C-3 Preferred Shares [Member] | Common Stock [Member]              
Stockholders' Equity (Details) [Line Items]              
Conversion of shares           50,000  
Series G Preferred Shares [Member] | Common Stock [Member]              
Stockholders' Equity (Details) [Line Items]              
Preferred shares related party           10,001  
Restricted Stock Units (RSUs) [Member]              
Stockholders' Equity (Details) [Line Items]              
Compensation expenses (in Dollars)     $ 50,000   $ 50,000    
Unrecognized compensation expense (in Dollars)         $ 651,000    
ATM program [Member]              
Stockholders' Equity (Details) [Line Items]              
Net proceeds (in Dollars)           $ 41,456,000  
First Anniversary [Member] | Restricted Stock Units (RSUs) [Member]              
Stockholders' Equity (Details) [Line Items]              
RSUs vested percentage 50.00%            
Second Anniversary [Member] | Restricted Stock Units (RSUs) [Member]              
Stockholders' Equity (Details) [Line Items]              
RSUs vested percentage 30.00%            
Third Anniversary [Member] | Restricted Stock Units (RSUs) [Member]              
Stockholders' Equity (Details) [Line Items]              
RSUs vested percentage 20.00%