EQUITY INCENTIVE PLAN - Summary of Stock-Based Compensation Expenses by Function (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense	$ 1,133	$ 7,102	$ 2,259	$ 11,213
Cost of Sales
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense	28	35	51	51
Research and Development
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense	228	731	434	1,512
Sales and Marketing
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense	57	116	95	212
General and Administrative
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense	$ 820	$ 6,220	$ 1,679	$ 9,438