XML 76 R45.htm IDEA: XBRL DOCUMENT v3.22.1
Debt Obligation - Additional Information (Details) - USD ($)
12 Months Ended
Apr. 13, 2021
Dec. 31, 2021
Dec. 31, 2020
Sep. 30, 2021
Line Of Credit Facility [Line Items]        
Interest expense   $ 174,000 $ 13,000  
Warrants to Purchase Shares of Common Stock        
Line Of Credit Facility [Line Items]        
Warrants to purchase shares of common stock       38,058
Loan and Security Agreement | Silicon Valley Bank (SVB) | Warrants to Purchase Shares of Common Stock        
Line Of Credit Facility [Line Items]        
Warrants to purchase shares of common stock 38,058      
Warrants exercise price per share $ 4.72      
Loan and Security Agreement | Silicon Valley Bank (SVB) | Term Loan        
Line Of Credit Facility [Line Items]        
Term loan $ 10,000,000.0      
Loan amount withdrawn $ 2,500,000      
Debt instrument, maturity date Feb. 01, 2025      
Debt, interest rate description   The SVB Term Loan matures on February 1, 2025. Starting in May 2021, payments of interest only are due monthly. Starting in July 2022, 32 equal monthly payments of principal and interest are due. The SVB Term Loan bears interest at a floating rate equal to the greater of (i) the Wall Street Journal Prime Rate plus 1.75% and (ii) 5.0% per annum.    
Debt floating rate percentage 5.75%      
Debt instrument, covenant description   The SVB Term Loan is secured by substantially all of the Company’s assets, subject to certain exceptions. The SVB Loan and Security Agreement contains customary representations, warranties, and affirmative covenants and also contains certain restrictive covenants    
Debt instrument, covenant compliance, description   The Company is in compliance with the SVB Loan and Security Agreement financial and nonfinancial covenants as of December 31, 2021    
Interest expense   $ 200,000    
Loan and Security Agreement | Silicon Valley Bank (SVB) | Minimum | Term Loan        
Line Of Credit Facility [Line Items]        
Debt, prepayment fee percentage 1.00%      
Loan and Security Agreement | Silicon Valley Bank (SVB) | Maximum | Warrants to Purchase Shares of Common Stock        
Line Of Credit Facility [Line Items]        
Increase in common stock shares issuable upon exercise of warrants 19,030      
Loan and Security Agreement | Silicon Valley Bank (SVB) | Maximum | Term Loan        
Line Of Credit Facility [Line Items]        
Additional term loans $ 7,500,000      
Debt floating rate percentage 5.00%      
Debt, prepayment fee percentage 2.00%      
Loan and Security Agreement | Silicon Valley Bank (SVB) | Maximum | Term Loan | Prime Rate        
Line Of Credit Facility [Line Items]        
Debt instrument, basis spread rate 1.75%