Stock Based Compensation - Performance stock units activity (Details) - Unvested performance stock units - $ / shares	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Number of Shares
Outstanding, beginning balance (in shares)	0
Granted (in shares)	947,000
Vested (in shares)	0
Cancelled (in shares)	(58,000)
Outstanding, ending balance (in shares)	889,000
Grant Date Fair Value
Outstanding, beginning balance (in dollars per share)	$ 2.65	$ 0
Granted (in dollars per share)	2.65
Vested (in dollars per share)	0
Cancelled (in dollars per share)	2.65
Outstanding, ending balance (in dollars per share)	$ 2.65	$ 0