Note 6 - Assets Held for Sale (Details Textual) $ in Millions	6 Months Ended
Jun. 30, 2022 USD ($)
Assets Held for Sale, Additions	$ 1.1

The amount of additions to assets held-for-sale during the period.

No definition available.

Name:	aqms_AssetsHeldForSaleAdditions
Namespace Prefix:	aqms_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration