Risks and Uncertainties - Additional Information (Details) $ in Thousands	1 Months Ended	3 Months Ended				6 Months Ended	9 Months Ended
	Apr. 30, 2022	Sep. 30, 2022 USD ($)	Jan. 31, 2022 item	Sep. 30, 2021 USD ($)	Jun. 30, 2020 item	Dec. 31, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Risks and Uncertainties
Cash and cash equivalents		$ 16,658				$ 11,005	$ 16,658
Operating loss		4,853		$ 4,373			12,847	$ 14,040
Accumulated deficit		146,221				$ 137,035	146,221
Operating Capacity Percentage	100.00%					50.00%
Number Of Suppliers Experiencing Difficulties Related To COVID-19 | item			2		2
Revenue from the sale of products or services		$ 195		$ 102			$ 497	$ 242