Accrued Expenses, Other Current Liabilities, and Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Accrued Expenses, Other Current Liabilities, and Other Liabilities
Compensation and benefits	$ 3,462		$ 3,484
Research and development	3,417		2,145
Interest on notes payable	1,887		2,144
Sales and marketing services	155		1,962
Product warranty and replacement obligations	661		1,697
Professional and administration services	1,334		1,011
Contract manufacturing	1,675		914
Operating lease	730		904
Other	24		3
Total accrued expenses and other current liabilities	13,345		14,264
Non-current operating lease liabilities	$ 2,900		$ 600
Renewal term of lease		5 years