Quarterly report pursuant to Section 13 or 15(d)

General (Details)

General (Details) - At-the-Market Program
$ in Millions
6 Months Ended
Jun. 30, 2020
USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]  
Number of shares sold in transaction (in shares) | shares 17,512,604
Net proceeds from sale of stock $ 22.9
Sale of stock, remaining availability for sale amount $ 365.7