Warrants - Narrative (Details) - USD ($)			1 Months Ended			3 Months Ended			9 Months Ended
		Jul. 11, 2022	Nov. 30, 2020	Oct. 31, 2020	May 31, 2020	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 21, 2022	Dec. 31, 2021	Jun. 30, 2021
Class of Warrant or Right [Line Items]
Share price (in dollars per share)						$ 6.11			$ 6.11
Warrant liabilities						$ 632,000			$ 632,000			$ 7,844,000
Change in fair value of warrant liabilities						(25,210,000)		$ (737,000)	(19,808,000)	$ 5,575,000
Proceeds from exercise of Public Warrants									22,940,000	0
Accounts receivable, net						3,045,000			$ 3,045,000			$ 5,380,000
Issuance of common stock upon exercise of Junior Preferred Stock Warrants						$ 653,000
Issuance of common stock upon exercise of public warrants (in shares)						768			1,994,790
Payments for redemption of Public Warrants									$ 165,000	0
Additional Paid-In Capital
Class of Warrant or Right [Line Items]
Warrant liabilities						$ 700,000			700,000
Common Stock
Class of Warrant or Right [Line Items]
Issuance of common stock upon exercise of Junior Preferred Stock Warrants	[1]
Issuance of common stock upon exercise of public warrants (in shares)						768	1,994,022
Issuance of common stock upon exercise of Junior Preferred Stock Warrants (in shares)						123,379
Additional Paid-In Capital
Class of Warrant or Right [Line Items]
Issuance of common stock upon exercise of Junior Preferred Stock Warrants						$ 653,000
Medium-term Notes | 2020 Loan and Security Agreement
Class of Warrant or Right [Line Items]
Term loan amount				$ 15,000,000
Series B-1
Class of Warrant or Right [Line Items]
Share price (in dollars per share)				$ 3.9760	$ 3.9760							$ 3.9760	$ 3.9760
May 2020 Warrants
Class of Warrant or Right [Line Items]
Percentage of coverage to purchase warrants					5.00%
Warrant term					5 years
Series B-1
Class of Warrant or Right [Line Items]
Change in fair value of warrant liabilities						0		1,400,000	100,000	2,100,000
Junior
Class of Warrant or Right [Line Items]
Warrant contractual term			5 years
Change in fair value of warrant liabilities						$ 3,900,000		$ 0	$ 3,900,000	$ 3,500,000
Class of warrant outstanding (in shares)			3,122,931
Exercise price of warrants (in dollars per share)			$ 3.9760
Exercise price of warrants or rights extended value cap			$ 5,000,000
Fixed monetary amount			$ 5,000,000
Number of securities called by warrants (in shares)						491,785			491,785
Private Placement Warrants
Class of Warrant or Right [Line Items]
Warrant term											5 years
Class of warrant outstanding (in shares)						7,386,667			7,386,667		7,386,667	0
Exercise price of warrants (in dollars per share)						$ 11.50			$ 11.50		$ 11.50
Public Warrant
Class of Warrant or Right [Line Items]
Warrant term											5 years
Class of warrant outstanding (in shares)		16,471,814									4,666,664
Exercise price of warrants (in dollars per share)		$ 11.50				$ 11.50			$ 11.50		$ 11.50
Proceeds from exercise of Public Warrants									$ 22,900,000
Redemption price per warrant (in dollars per share)		$ 0.01
Payments for redemption of Public Warrants		$ 200,000
Public Warrant | Motive Fund Vehicles Investor
Class of Warrant or Right [Line Items]
Class of warrant outstanding (in shares)											13,799,940
Exercise price of warrants (in dollars per share)											$ 11.50
October 2020 Warrants
Class of Warrant or Right [Line Items]
Warrant liabilities				$ 3,500,000
Warrant contractual term				10 years

[1] amount less than 1