Concentration of Risk (Details) - customer	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Total revenue | Customer concentration risk
Concentration of Risk
Number of customers	0	2	2	3
Total revenue | Customer concentration risk | First customer
Concentration of Risk
Percentage of concentration risk		19.30%	11.60%	15.30%
Total revenue | Customer concentration risk | Second customer
Concentration of Risk
Percentage of concentration risk		11.60%	11.10%	10.70%
Total revenue | Customer concentration risk | Third customer
Concentration of Risk
Percentage of concentration risk				10.30%
Total revenue | Credit concentration risk
Concentration of Risk
Number of customers			2
Accounts receivable | Credit concentration risk
Concentration of Risk
Number of customers					2
Accounts receivable | Credit concentration risk | First customer
Concentration of Risk
Percentage of concentration risk			12.50%		19.40%
Accounts receivable | Credit concentration risk | Second customer
Concentration of Risk
Percentage of concentration risk			11.50%		11.50%