Stockholders' Equity - Equity Distribution Agreement - Additional Information (Details) - Distribution Agreement	Apr. 27, 2020 USD ($) shares
Class Of Stock [Line Items]
Common stock sold in registered direct offering \| shares	2,120,149
Sale of stock proceeds, net	$ 7,400,000
Maximum
Class Of Stock [Line Items]
Proceeds from equity offerings, net of issuance costs	$ 75,000,000

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- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

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Cash received on stock transaction after deduction of issuance costs.

+ References

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

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