Convertible Notes Payable - Related Party - Narrative (Details)		3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 13, 2022 USD ($)	Jun. 30, 2022 USD ($) $ / shares	Jun. 30, 2022 USD ($) tradingDay installment $ / shares	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Jul. 06, 2021 USD ($)
Debt Instrument [Line Items]
Proceeds from issuance of convertible notes			$ 7,225,000	$ 0
Issuance of convertible notes for interest paid in kind			3,087,000	$ 0
Yorkville Convertible Note
Debt Instrument [Line Items]
Principal-Installment	$ 7,500,000	$ 7,500,000	$ 7,500,000
Discount rate percentage	2.00%
Proceeds from issuance of convertible notes	$ 7,350,000
Debt instrument, number of installments | installment			6
Note periodic payment			$ 1,250,000
Payment premium rate		3.00%	3.00%
Conversion price per unit (in dollars per share) | $ / shares		$ 2.21	$ 2.21
Threshold trading days | tradingDay			5
Interest rate upon default		15.00%	15.00%
Payment made for debt issuance cost			$ 125,000
Interest expense		$ 108,000	108,000
2021 Convertible Notes without embedded derivative liability
Debt Instrument [Line Items]
Principal-Installment						$ 100,000,000
Embedded conversion feature			707,000		$ 12,359,000
Gain (loss) on beneficial conversion feature		3,978,000	11,673,000
Interest expense		2,558,000	4,731,000
Issuance of convertible notes for interest paid in kind			3,087,000
Senior Notes | 2021 Convertible Notes without embedded derivative liability
Debt Instrument [Line Items]
Principal-Installment		$ 105,987,000	$ 105,987,000		$ 102,900,000