Fortistar Sustainable Solutions Corp. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

RELATED PARTY TRANSACTIONS, Founder Shares (Details)

v3.21.2

RELATED PARTY TRANSACTIONS, Founder Shares (Details) - USD ($)			3 Months Ended
	Jan. 26, 2021	Aug. 31, 2020	Mar. 31, 2021	Jan. 29, 2021	Dec. 31, 2020
Class A Common Stock [Member]
Related Party Transactions [Abstract]
Number of shares subject to forfeiture (in shares)					843,750
Sponsor [Member] \| Class B Common Stock [Member]
Related Party Transactions [Abstract]
Percentage of shares held by Sponsor after Initial Public Offering		20.00%
Founder Shares [Member]
Related Party Transactions [Abstract]
Number of shares subject to forfeiture (in shares)				0
Founder Shares [Member] \| Minimum [Member]
Related Party Transactions [Abstract]
Period not to transfer, assign or sell shares			1 year
Founder Shares [Member] \| Class A Common Stock [Member] \| Minimum [Member]
Related Party Transactions [Abstract]
Share price threshold to transfer, assign or sell shares (in dollars per share)			$ 12.00
Threshold period after initial business combination			150 days
Founder Shares [Member] \| Class B Common Stock [Member]
Related Party Transactions [Abstract]
Stock dividend (in shares)	718,750
Shares outstanding (in shares)	6,468,750
Founder Shares [Member] \| Sponsor [Member] \| Class A Common Stock [Member]
Related Party Transactions [Abstract]
Number of trading days			20 days
Trading day threshold period			30 days
Founder Shares [Member] \| Sponsor [Member] \| Class B Common Stock [Member]
Related Party Transactions [Abstract]
Shares issued (in shares)		5,750,000
Proceeds from issuance of common stock to Sponsor		$ 25,000
Founder Shares [Member] \| Sponsor [Member] \| Class B Common Stock [Member] \| Maximum [Member]
Related Party Transactions [Abstract]
Number of shares subject to forfeiture (in shares)		843,750

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Number of common stock shares subject to forfeiture in the event of the over-allotment option was not exercised by the underwriters.

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Period of time in which sponsor may not transfer, assign or sell founder shares held until after the completion of the initial Business Combination, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of trading days for common stock price to exceed threshold, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Percentage of shares collectively held by the Founder after the Initial Public Offering.

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Threshold period after the initial business combination for the common stock price to exceed the threshold price per share, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash inflow from the additional capital contribution to the entity.

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Price of a single share of a number of saleable stocks of a company.

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Number of shares issued which are neither cancelled nor held in the treasury.

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Number of shares of common and preferred stock issued as dividends during the period. Excludes stock splits.

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Number of new stock issued during the period.

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