Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Deficit), At-The-Market Program (Details)

v3.21.2
Stockholders' Equity (Deficit), At-The-Market Program (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 11, 2021
Feb. 12, 2021
Nov. 05, 2020
Jun. 30, 2021
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
At-The-Market Program [Abstract]              
Aggregate offering price         $ 2,126    
Shares sold (in shares)     7,091,878        
Issuance expenses           $ 1,102 $ 0
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)       900,943   900,943  
Gross proceeds       $ 4,100   $ 4,100  
Issuance expenses       $ 200   $ 200  
2021 ATM [Member] | Maximum [Member]              
At-The-Market Program [Abstract]              
Aggregate offering price $ 40,000