Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plan - Additional Information (Detail)

v3.19.3.a.u2
Employee Benefit Plan - Additional Information (Detail)
Dec. 31, 2019
Postemployment Benefits [Abstract]  
401(k) plan - Defined Contribution Plan, Sponsor Location [Extensible List] country:US
401(k) plan - Defined Contribution Plan, Tax Status [Extensible List] us-gaap:QualifiedPlanMember