Related Party Transactions - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended			9 Months Ended
	Feb. 04, 2022	Mar. 12, 2021	Feb. 28, 2022	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Oct. 26, 2021	Aug. 24, 2021	May 31, 2021
Related Party Transaction [Line Items]
Gross proceeds of shares issued					$ 75,000
Common stock, shares outstanding				75,900,000			75,900,000
Due to related parties, current				$ 3,750			$ 3,750		$ 2,513
Selling and marketing expense				3,674		$ 6,583	15,887	$ 15,335
PIPE Shares | ENNV [Member]
Related Party Transaction [Line Items]
Share issued in acquisition per share	$ 10.00
Aggregate purchase price of shares	$ 75,000
Fast Radius [Member]
Related Party Transaction [Line Items]
Debt instrument maturity date		Apr. 13, 2023
United Parcel Service [Member]
Related Party Transaction [Line Items]
Due to related parties, current				3,700			3,700		$ 2,500
Selling and marketing expense				400		191	1,200	710
United Parcel Service [Member] | Warehouse Rental Agreement [Member]
Related Party Transaction [Line Items]
Operating lease, payments				17		17	52	50
United Parcel Service [Member] | Shipping Service Agreement [Member] | Shipping and Handling [Member]
Related Party Transaction [Line Items]
Related party costs				$ 146		429	$ 843	842
United Parcel Service [Member] | Revenue Benchmark [Member]
Related Party Transaction [Line Items]
Percentage of equity royalties allotted for the service provided				6.00%			6.00%
United Parcel Service [Member] | Office Space [Member] | Sublease Agreement [Member]
Related Party Transaction [Line Items]
Operating lease, payments				$ 2		$ 2	$ 6	$ 6
Energize Venture Fund Iron Spring Venture Fund [Member]
Related Party Transaction [Line Items]
Warrants issued		140,000
Energize Venture Fund Iron Spring Venture Fund [Member] | Convertible Notes Payable [Member]
Related Party Transaction [Line Items]
Principal amount		$ 7,600
Debt instrument stated percentage		6.00%
Debt Instrument, face amount		$ 7,600
Debt instrument, interest rate, effective percentage		58.00%
Interest expense, debt							$ 228
Palantir [Member]
Related Party Transaction [Line Items]
Software commitment fee paid			$ 9,400
Future software commitment fees			$ 10,100
Palantir [Member] | Private Placement [Member] | PIPE Shares | ENNV [Member]
Related Party Transaction [Line Items]
Share issued in acquisition per share							$ 10.00
Aggregate purchase price of shares							$ 75,000
Palantir [Member] | Master Subscription Agreement [Member]
Related Party Transaction [Line Items]
Total potential fee under software arrangement												$ 45,000
Energy Capital Partners Holdings LP [Member]
Related Party Transaction [Line Items]
Principal amount										$ 7,000
Debt instrument stated percentage										6.00%
Debt Instrument, face amount										$ 7,000
Debt instrument, interest rate, effective percentage										16.00%
Interest expense, debt							92
Drive Capital [Member] | Convertible Notes Payable [Member]
Related Party Transaction [Line Items]
Principal amount											$ 3,000
Debt instrument stated percentage											6.00%
Debt Instrument, face amount											$ 3,000
Debt instrument, interest rate, effective percentage											17.00%
Interest expense, debt							$ 41