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Term Loan - Additional Information (Details) - Loan Agreement | 1 Months Ended |  |
--- | --- | --- | ---
Apr. 30, 2020 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) | Jul. 31, 2020
Debt Instrument [Line Items] |  |  |
Credit facility maturity date | Sep. 01, 2023 |  |
Line of credit facility, description | In April 2020, the Company and certain of its subsidiaries entered into a Loan and Security Agreement (the “Loan Agreement”) with the lenders referred to therein (the “Lenders”), and Silicon Valley Bank, as collateral agent. The Loan Agreement provides for (i) a secured term A loan facility (the “Term A Loan Facility”) of up to $10.0 million and (ii) a secured term B loan facility (the “Term B Loan Facility”) of up to $5.0 million that is available upon the Company satisfying certain milestones. The Term A Loan Facility matures on November 1, 2022, provided, that if the Term B Loan Facility is funded, the facilities instead mature on September 1, 2023. The loans will bear interest at the greater of (i) 4.50% and (ii) the sum of (a) the Prime Rate as reported in The Wall Street Journal plus (b) 1.25%. |  |
Warrant expiration date | Apr. 07, 2030 |  | Jun. 30, 2025
Debt issuance costs, gross | $ 600,000 | $ 600,000 |
Debt issuance costs |  | 200,000 |
Dividends |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of warrant assumptions, dividends | $ 0 |  |
Black Scholes Option Pricing Model | Risk-free Interest Rate |  |  |
Debt Instrument [Line Items] |  |  |
Fair Measurement Input | 0.0075 |  |
Black Scholes Option Pricing Model | Expected Volatility |  |  |
Debt Instrument [Line Items] |  |  |
Fair Measurement Input | 0.923 |  |
Black Scholes Option Pricing Model | Expected Term (Years) |  |  |
Debt Instrument [Line Items] |  |  |
Fair Measurement Input | 10 years |  |
Prime Rate |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, basis spread on variable rate | 1.25% |  |
Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, interest rate | 4.50% |  |
Term A Loan Facility |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity | $ 10,000,000 |  |
Credit facility maturity date | Nov. 01, 2022 |  |
Amount drawn |  | 0 |
Warrants to purchase common stock | shares | 25,000 |  |
Warrant exercise price | $ / shares | $ 22.06 |  |
Term B Loan Facility |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity | $ 5,000,000 |  |
Amount drawn |  | $ 0 |
Warrants to purchase common stock | shares | 8,333 |  |

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