Stock-Based Compensation - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	$ 1,105	$ 677
Sales and marketing
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	195	128
General and administrative
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	682	411
Research and development
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	178	109
Cost of goods sold
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	$ 50	$ 29