Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Accrued expenses and other liabilities
Research and development related costs	$ 1,151	$ 789
Payroll and related costs	3,797	5,085
Accounting, tax and audit services	1,052	736
Manufacturing and inventory	151	592
Product returns	958	2,282
Government rebates	1,941	1,751
Other accrued gross to net	1,742	1,090
Other	1,220	1,504
Total accrued expenses and other current liabilities	$ 12,012	$ 13,829