Concentration of Risk (Details) - customer	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Total revenue | Customer concentration risk
Concentration of Risk
Number of customers	2	2
Total revenue | Customer concentration risk | First customer
Concentration of Risk
Percentage of concentration risk	15.20%	15.00%
Total revenue | Customer concentration risk | Second customer
Concentration of Risk
Percentage of concentration risk	12.90%	11.10%
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	14.00%		19.40%
Accounts receivable | Credit concentration risk | Second customer
Concentration of Risk
Percentage of concentration risk	13.40%		11.50%