Concentration of Risk (Details) - customer	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Total revenue | Customer concentration risk
Concentration of Risk
Number of customers	1	1	1	2
Total revenue | Customer concentration risk | First customer
Concentration of Risk
Percentage of concentration risk	13.80%	26.70%	14.80%	18.50%
Total revenue | Customer concentration risk | Second customer
Concentration of Risk
Percentage of concentration risk				14.10%
Accounts receivable | Credit concentration risk
Concentration of Risk
Number of customers			1		2
Accounts receivable | Credit concentration risk | First customer
Concentration of Risk
Percentage of concentration risk			13.20%		29.10%
Accounts receivable | Credit concentration risk | Second customer
Concentration of Risk
Percentage of concentration risk					13.60%