Balance sheet details - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Accrued expenses:
Accrued transaction costs	$ 0	$ 2,459
Accrued professional services	3,873	1,858
Accrued compensation and related benefits	3,012	1,641
Other accruals	1,172	233
Other current liabilities:
Other payroll expenses	1,025	451
Customer deposit	45	45
Current portion of operating lease liabilities	1,463	1,533
Loans payable, current	210	420
Total accrued expenses and other current liabilities	$ 10,800	$ 8,640
Current portion of operating lease liabilities, location	Total accrued expenses and other current liabilities	Total accrued expenses and other current liabilities