XML 41 R31.htm IDEA: XBRL DOCUMENT v3.23.1

Intangible Assets (Details Narrative) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Amortization expense	$ 16,910	$ 16,458
Duke University [Member]
Common shares issued, fair value	$ 1,073,529

X

- References

No definition available.

+ Details

Name:	scwo_AmortizationExpense
Namespace Prefix:	scwo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	scwo_CommonSharesIssuedFairValue
Namespace Prefix:	scwo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=scwo_DukeUniversityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: