Stock-based Compensation - Expense for Stock-Based Awards (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Compensation expense recognized
Stock-based compensation expense	$ 823	$ (364)	$ 1,570	$ (263)
Sales and marketing
Compensation expense recognized
Stock-based compensation expense	152		257
General and administrative expense
Compensation expense recognized
Stock-based compensation expense	550	$ (364)	1,120	$ (263)
Research and development
Compensation expense recognized
Stock-based compensation expense	$ 121		$ 193