Restructuring	6 Months Ended
Jun. 30, 2019
Restructuring And Related Activities [Abstract]
Restructuring	12. Restructuring In April 2019, the Company adopted a realignment plan to reduce operating costs and better align its workforce with the needs of its ongoing business. The realignment plan reduced the Company’s workforce by 11 employees, representing approximately 41% of its workforce. As a result of this realignment plan, the Company recorded employee severance expense of $0.9 million during the three months ended June 30, 2019 . These amounts are included within Restructuring expense in the condensed consolidated statements of operations and comprehensive loss and are expected to be substantially paid in cash by December 31, 2019. The total remaining liability under these severance related actions was $0.6 million as of June 30, 2019 and is included in Accounts payable and accrued expenses in the condensed consolidated balance sheets.

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-URI http://asc.fasb.org/topic&trid=2175745

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