Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Current Assets:
Cash	$ 6,847,580	$ 71,799
Accounts receivable	12,667	31,330
Prepaid expenses	40,668	0
Total Current Assets	6,900,915	103,129
Long-Term Assets:
Equipment, net	2,195	403
Intangible asset, net	1,057,742	0
Other assets	20,101	275
Total Long-Term Assets	1,080,038	678
Total Assets	7,980,953	103,807
Current Liabilities:
Accounts payable and accrued expenses	76,935	76,249
Advances from stockholders	0	15,108
Other liabilities	23,207	1,200
Total Current Liabilities	100,142	92,557
Total Liabilities	100,142	92,557
Stockholders' Equity
Preferred Stock: 1,000,000 Convertible Series D preferred shares authorized; par value $0.0001 per share, 27,272 issued and outstanding at September 30, 2021 and nil issued and outstanding at December 31, 2020 (Liquidation Preference of $408,950)	3	0
Common stock: 200,000,000 common shares authorized, par value $0.0001 per share, 122,817,746 and 62,410,452 shares outstanding at September 30, 2021 and December 31, 2020, respectively	12,281	6,241
Additional paid-in capital	10,356,751	416
Accumulated (deficit) earnings	(2,488,224)	4,593
Total Stockholders' Equity	7,880,811	11,250
Total Liabilities and Stockholders' Equity	$ 7,980,953	$ 103,807

No definition available.

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

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.