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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical 1)	Aug. 18, 2020 shares
Warrant
Issuance of warrants	25,000

X

- Definition

Number of warrants issued.

+ References

No definition available.

+ Details

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Namespace Prefix:	ater_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: