Stockholders' Equity (Deficit), At-The-Market Program (Details) - USD ($) $ in Thousands |
12 Months Ended | ||||
---|---|---|---|---|---|
Mar. 11, 2021 |
Feb. 12, 2021 |
Nov. 05, 2020 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
At-The-Market Program [Abstract] | |||||
Aggregate offering price | $ 2,126 | ||||
Shares sold (in shares) | 7,091,878 | ||||
Gross proceeds | $ 28,491 | 0 | |||
Issuance expenses | $ 0 | $ 1,769 | |||
2021 Shelf [Member] | Maximum [Member] | |||||
At-The-Market Program [Abstract] | |||||
Aggregate offering price | $ 125,000 | ||||
2021 ATM [Member] | |||||
At-The-Market Program [Abstract] | |||||
Shares sold (in shares) | 2,778,890 | ||||
Gross proceeds | $ 13,500 | ||||
Issuance expenses | $ 400 | ||||
2021 ATM [Member] | Maximum [Member] | |||||
At-The-Market Program [Abstract] | |||||
Aggregate offering price | $ 40,000 |