Summary of Significant Accounting Policies - Additional Information (Details)	3 Months Ended
Mar. 31, 2021 AUD ($)
Maximum \| Australian Taxation Office \| Australian Research and Development Tax Incentive Program
Summary Of Significant Accounting Policies [Line Items]
Revenue for availability of research and development tax incentive	$ 20,000,000.0

Research and development tax incentive revenue criteria.

No definition available.

Name:	eq_ResearchAndDevelopmentTaxIncentiveRevenueCriteria
Namespace Prefix:	eq_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration