Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events

Subsequent Events
6 Months Ended
Jun. 30, 2021
Subsequent Events [Abstract]  
Subsequent Events Subsequent EventsWe have evaluated subsequent events through the date the financial statements were issued.Through August 13, 2021, we sold an additional 1,691,572 shares of our common stock pursuant to the terms of our at-the-market offering with B. Riley. Aggregate net cash proceeds were $1,832 and transaction costs were $57.