Organization and Description of Business - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	9 Months Ended
	Sep. 29, 2022	Dec. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Organization And Description Of Business [Line Items]
Going concern, cash and cash equivalents			$ 26,000
Going concern, accumulated deficit			605,000
Going concern, net loss			176,000
Going concern, net cash used in operating activities			19,500
Issuance of common stock, shares	10,643,034
Warrants to purchase shares	10,643,034
Gross proceeds from the Registered Direct Offering	$ 20,200			$ 36,735
Capital raising before fees payable and other offering expenses			$ 20,200
Asset Backed Credit Agreement
Organization And Description Of Business [Line Items]
Additional increase in borrowing amount		$ 50,000
Line of credit facility, minimum liquidity requirements during the period		12,500
Line of credit facility, minimum liquidity requirements at all other times		15,000
Line of credit facility, covenant terms			The MidCap Credit Facility contains a financial covenant that requires the Company to maintain a minimum unrestricted cash balance or minimum borrowing availability of (a) $12.5 million during the period from February 1st through and including May 31st of each calendar year, and (b) $15.0 million at all other times thereafter. At its election, the Company may elect to comply with an alternative financial covenant that would require the Company to maintain a minimum borrowing availability under the MidCap Credit Facility of $10.0 million at all times. The Company does not anticipate electing the alternative financial covenant over the next twelve months and was in compliance with the minimum liquidity covenant as of the date these condensed consolidated financial statements were issued.
Line of credit facility, minimum borrowing		$ 10,000