Stockholders' Equity - Summary of Recognized Share-based Compensation Cost (Details) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||
Share-based compensation (Income) expense | $ 3,505 | $ 273 |
Selling, General and Administrative [Member] | ||
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||
Share-based compensation (Income) expense | 2,304 | 214 |
Research and Development [Member] | ||
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||
Share-based compensation (Income) expense | 1,110 | $ 59 |
Cost of Goods Sold [Member] | ||
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||
Share-based compensation (Income) expense | $ 91 |