Annual report pursuant to Section 13 and 15(d)

Acquisitions - Schedule of Estimated Fair Values and Useful Lives of Identifiable Intangible Assets Acquired (Detail)

v3.21.1
Acquisitions - Schedule of Estimated Fair Values and Useful Lives of Identifiable Intangible Assets Acquired (Detail) - Xstream A/S [Member]
$ in Thousands
Feb. 06, 2019
USD ($)
Acquired Finite Lived Intangible Assets [Line Items]  
Fair Value $ 3,569
Customer Contracts [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Useful Life 3 years
Fair Value $ 2,205
Existing Technology [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Useful Life 3 years
Fair Value $ 1,364