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Retirement Plan	9 Months Ended
	Sep. 30, 2019
Compensation And Retirement Disclosure [Abstract]
Retirement Plan	8. Retirement Plan Effective January 1, 2018, the Company adopted a 401(k) plan for its employees. Under the terms of the plan, the Company contributes 3% of an employee’s annual base salary, up to a maximum of the annual Internal Revenue Service compensation limits, for all full-time employees. During the three and nine months ended September 30, 2019 and 2018, the Company recognized less than $0.1 million and $0.2 million, respectively, of expense related to its contributions to the 401(k) plan.

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- References

No definition available.

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- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

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