XML 64 R52.htm IDEA: XBRL DOCUMENT v3.21.2
Shareholders' Equity - Narrative (Details) - Equity Distribution Agreement - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
May 31, 2020
Jun. 30, 2021
Class of Stock [Line Items]    
Number of shares issued in transaction (in shares)   0
Aggregate offering price, remaining available amount   $ 50.0
Common Stock    
Class of Stock [Line Items]    
Aggregate offering price $ 50.0