Stockholders' Equity - Additional Information (Details)		1 Months Ended					3 Months Ended				6 Months Ended		12 Months Ended
	Aug. 31, 2021 USD ($) $ / shares shares	Nov. 30, 2021 USD ($)	Oct. 31, 2021 USD ($) $ / shares shares	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($) $ / shares shares	Feb. 28, 2021 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) shares	Jun. 30, 2021 USD ($) $ / shares shares	Mar. 31, 2021 USD ($) shares	Jun. 30, 2022 USD ($) Vote $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Jul. 31, 2021 $ / shares shares
Class Of Stock [Line Items]
Common stock authorized to issue | shares							350,000,000				350,000,000		350,000,000
Undesignated preferred stock | shares							10,000,000				10,000,000
Number of vote per share of common stock held | Vote											1
Proceeds from issuance of common stock, net			$ 18,700,000								$ 4,794,000	$ 23,377,000
Adjusted common stock purchase warrant to purchase shares of common stock | shares	1,932,000												28,684,125	500,000
Issuance of stock, net							$ 1,168,000	$ 3,626,000	$ 12,007,000	$ 11,262,000
Warrants exercise price per share | $ / shares													$ 1.00	$ 0.001
Proceeds from issuance of common stock warrants											0	39,430,000
Proceeds from warrant exercises													$ 28,700,000
Total issuance cost	$ 2,800,000					$ 1,400,000						2,100,000
Warrant issuance cost					$ 700,000						500,000
Common stock issuance cost					1,400,000						900,000
Remeasurement of warrant liability					$ 31,800,000		5,300,000		31,800,000	10,200,000	5,300,000	31,800,000	18,700,000
Gain loss on warrant liability	3,400,000			$ 1,900,000					(5,100,000)	$ 2,600,000	13,400,000		$ 6,700,000
Change in fair value of warrant liability	41,800,000						$ (4,413,000)		$ 5,146,000		$ (13,402,000)	2,496,000
Sale Agreement
Class Of Stock [Line Items]
Common stock issued and sold | shares							1,599,652
Shares issued, price per share | $ / shares							$ 0.70				$ 0.70
Proceeds from Sale of Equity							$ 1,100,000
Sale Agreement | B Riley Securities, Inc [Member]
Class Of Stock [Line Items]
Rate of commission proposed for agents		3.00%
Issuance of stock, net		$ 90,000,000
Derivatives and Hedging (ASC 815)
Class Of Stock [Line Items]
Proceeds from issuance of common stock, net											$ 12,200,000
Proceeds from issuance of common stock warrants											$ 12,800,000
Common Stock
Class Of Stock [Line Items]
Issuance of stock, net, shares | shares							1,725,723	2,130,327	15,694,332	4,370,629
Issuance of stock, net							$ 2,000	$ 2,000	$ 16,000	$ 4,000
Proceeds from issuance of common stock warrants												13,400,000
Common Stock | Securities Purchase Agreement
Class Of Stock [Line Items]
Shares issued, price per share | $ / shares			$ 1.50
Issuance of stock, net, shares | shares			13,333,334
Common Stock | Derivatives and Hedging (ASC 815)
Class Of Stock [Line Items]
Proceeds from issuance of common stock warrants												$ 26,600,000
Overallotment Warrant Option [Member]
Class Of Stock [Line Items]
Proceeds from issuance of common stock warrants	37,400,000
Gain loss on warrant liability	8,100,000
Change in fair value of warrant liability	$ 6,200,000
Underwritten Public Offering
Class Of Stock [Line Items]
Shares issued, price per share | $ / shares	$ 1.00
Adjusted common stock purchase warrant to purchase shares of common stock | shares	40,000,000
Share issued, price per share | $ / shares	$ 0.01
Warrants exercise price per share | $ / shares	$ 1.00
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | shares	1
Option Warrants Available To Purchase For Underwriters | shares	6,000,000
Proceeds from Issuance Initial Public Offering	$ 37,400,000
Shares issued, price per share | $ / shares	$ 0.99
Underwritten Public Offering | Maximum
Class Of Stock [Line Items]
Option Shares Available To Purchase For Underwriter | shares	6,000,000
Underwritten Public Offering | Common Stock
Class Of Stock [Line Items]
Common stock issued and sold | shares	40,000,000
Private Placement | Securities Purchase Agreement
Class Of Stock [Line Items]
Issuance of stock, net, shares | shares					16,194,332	4,370,629
Adjusted common stock purchase warrant to purchase shares of common stock | shares					16,194,332	4,370,629			16,194,332			16,194,332
Share issued, price per share | $ / shares					$ 2.47	$ 5.72			$ 2.47			$ 2.47
Issuance of stock, net					$ 40,000,000.0	$ 25,000,000.0
Warrants exercise price per share | $ / shares					$ 2.84	$ 6.86			$ 2.84			$ 2.84
Private Placement | Common Stock | Securities Purchase Agreement
Class Of Stock [Line Items]
Issuance of stock, net, shares | shares					15,694,332	4,370,629
Private Placement | Pre- funded warrant | Securities Purchase Agreement
Class Of Stock [Line Items]
Adjusted common stock purchase warrant to purchase shares of common stock | shares					500,000				500,000			500,000
Warrants exercise price per share | $ / shares					$ 0.001				$ 0.001			$ 0.001