Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Previously Reported	Previously Reported Convertible Preferred Equity	Adjustments	Adjustments Convertible Preferred Equity	Common Stock	Common Stock Previously Reported	Common Stock Adjustments	Treasury Stock	Treasury Stock Previously Reported	Treasury Stock Adjustments	APIC	APIC Previously Reported	APIC Adjustments	Accumulated Deficit	Accumulated Deficit Previously Reported	Accumulated Deficit Adjustments
Beginning balance at Dec. 31, 2020			$ 74,290		$ (74,290)
Beginning Balance, Shares at Dec. 31, 2020			16,023,000		(16,023,000)
Beginning balance at Dec. 31, 2020	$ 22,405	$ (51,885)		$ 74,290		$ 4		$ 4		$ (221)	$ 221	$ 78,010	$ 3,724	$ 74,286	$ (55,609)	$ (55,388)	$ (221)
Beginning balance, Shares at Dec. 31, 2020						38,655,000	3,428,000	35,227,000		(650,000)	650,000
Net loss	(12,786)														(12,786)
Exercise of stock options and release of notes' recourse provision	9											9
Exercise of stock options and release of notes' recourse provision, Shares						1,002,000
Stock-based compensation	254											254
Ending balance at Mar. 31, 2021	9,882					$ 4						78,273			(68,395)
Ending balance, Shares at Mar. 31, 2021						39,657,000
Beginning balance at Dec. 31, 2020			$ 74,290		$ (74,290)
Beginning Balance, Shares at Dec. 31, 2020			16,023,000		(16,023,000)
Beginning balance at Dec. 31, 2020	22,405	(51,885)		74,290		$ 4		$ 4		$ (221)	$ 221	78,010	3,724	74,286	(55,609)	(55,388)	(221)
Beginning balance, Shares at Dec. 31, 2020						38,655,000	3,428,000	35,227,000		(650,000)	650,000
Net loss	(44,984)
Ending balance at Sep. 30, 2021	(17,392)								$ 4			82,958			(100,354)
Ending balance, Shares at Sep. 30, 2021						39,740
Beginning balance at Mar. 31, 2021	9,882					$ 4						78,273			(68,395)
Beginning balance, Shares at Mar. 31, 2021						39,657,000
Net loss	(15,105)														(15,105)
Exercise of stock options and release of notes' recourse provision	7											7
Exercise of stock options and release of notes' recourse provision, Shares						47,000
Issuance of equity warrants to related party	2,201											2,201
Stock-based compensation	207											207
Ending balance at Jun. 30, 2021	(2,808)					$ 4						80,688			(83,500)
Ending balance, Shares at Jun. 30, 2021						39,704,000
Net loss	(17,093)														(17,093)
Issuance of equity warrants	2,245											2,245
Exercise of stock options and release of notes' recourse provision	25											25
Exercise of stock options and release of notes' recourse provision, Shares						36,000
Stock-based compensation	239														239
Ending balance at Sep. 30, 2021	(17,392)								$ 4			82,958			(100,354)
Ending balance, Shares at Sep. 30, 2021						39,740
Beginning balance at Dec. 31, 2021			$ 74,290		$ (74,290)
Beginning Balance, Shares at Dec. 31, 2021			16,023,000		(16,023,000)
Beginning balance at Dec. 31, 2021	(40,090)	(114,380)		74,290		$ 4		$ 4		$ (221)	$ 221	83,399	9,113	74,286	(123,493)	(123,272)	(221)
Beginning balance, Shares at Dec. 31, 2021						399,130,000	4,040,000	35,873,000		(650,000)	650,000
Net loss	(44,600)														(44,600)
Effect of Business Combination and recapitalization, net of redemptions and issuance costs	3,030					$ 1						3,029
Effect of Business Combination and recapitalization, net of redemptions and issuance costs, Shares						11,737,000
Issuance of common stock pursuant to PIPE investment	75,000					$ 1						74,999
Issuance of common stock pursuant to PIPE investment, Shares						7,500,000
Issuance of common stock upon conversion of convertible notes	17,655											17,655
Issuance of common stock upon conversion of convertible notes, shares						2,034,000
Exercise of stock options	63											63
Exercise of stock options, Shares						441,000
Issuance of common stock for settlement of share-based awards						$ 1						(1)
Issuance of common stock for settlement of share-based awards, Shares						9,176,000
Exercise of Legacy Fast Radius warrants	1,020											1,020
Exercise of Legacy Fast Radius warrants, shares						2,240,000
Company vesting shares granted to Fast Radius shareholders												24,841			(24,841)
Stock-based compensation	20,368											20,368
Ending balance at Mar. 31, 2022	32,446					$ 7						225,373			(192,934)
Ending balance, Shares at Mar. 31, 2022						73,041,000
Beginning balance at Dec. 31, 2021			$ 74,290		$ (74,290)
Beginning Balance, Shares at Dec. 31, 2021			16,023,000		(16,023,000)
Beginning balance at Dec. 31, 2021	(40,090)	$ (114,380)		$ 74,290		$ 4		$ 4		$ (221)	$ 221	83,399	$ 9,113	$ 74,286	(123,493)	$ (123,272)	$ (221)
Beginning balance, Shares at Dec. 31, 2021						399,130,000	4,040,000	35,873,000		(650,000)	650,000
Net loss	(88,965)
Ending balance at Sep. 30, 2022	(5,437)											231,854			(237,299)
Ending balance, Shares at Sep. 30, 2022						75,902			8
Beginning balance at Mar. 31, 2022	32,446					$ 7						225,373			(192,934)
Beginning balance, Shares at Mar. 31, 2022						73,041,000
Net loss	(22,187)														(22,187)
Exercise of stock options	148											148
Exercise of stock options, Shares						660,000
Issuance of common stock for settlement of share-based awards						$ 1						(1)
Issuance of common stock for settlement of share-based awards, Shares						627,000
Issuance of common stock for settlement of bonus liability	696											696
Issuance of common stock for settlement of bonus liability, shares						479,000
Issuance of common stock for commitment shares	452											452
Issuance of common stock for commitment shares, shares						728,000
Stock-based compensation	2,562											2,562
Ending balance at Jun. 30, 2022	14,117					$ 8						229,230			(215,121)
Ending balance, Shares at Jun. 30, 2022						75,535,000
Net loss	(22,178)														(22,178)
Exercise of stock options	65											65
Exercise of stock options, Shares						109
Issuance of common stock for settlement of share-based awards, Shares						258
Stock-based compensation	2,559											2,559
Ending balance at Sep. 30, 2022	$ (5,437)											$ 231,854			$ (237,299)
Ending balance, Shares at Sep. 30, 2022						75,902			8

Fast Radius, Inc. 10-Q