Commitments and Contingencies - Additional Information (Details)	1 Months Ended
Oct. 31, 2018 patent
Commitments and Contingencies Disclosure [Abstract]
Number of patents allegedly infringed	7

Number of another entity's patents that the entity has allegedly infringed.

No definition available.

Name:	us-gaap_LossContingencyPatentsAllegedlyInfringedNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration