Subsequent Event - Additional Information (Details) - Loan Agreement - Subsequent Event	Apr. 07, 2020 USD ($) $ / shares shares
Subsequent Event [Line Items]
Credit facility maturity date	Sep. 01, 2023
Line of credit facility, description	On April 7, 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 loan 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%.
Prime Rate
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate	1.25%
Minimum
Subsequent Event [Line Items]
Debt instrument, interest rate	4.50%
Term A Loan Facility
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity \| $	$ 10,000,000
Credit facility maturity date	Nov. 01, 2022
Warrants to purchase common stock \| shares	25,000
Warrant exercise price \| $ / shares	$ 22.06
Term B Loan Facility
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity \| $	$ 5,000,000
Warrants to purchase common stock \| shares	8,333

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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