XML 32 R20.htm IDEA: XBRL DOCUMENT v3.21.2
Common Stock (Tables)
9 Months Ended
Sep. 30, 2021
Equity [Abstract]  
Schedule of Common Stock Activity The following table provides the activity under the Equity Shelf Program for the three-month and life-to-date periods ended September 30, 2021:
Three Months EndedLife-To-Date Ended
September 30, 2021
Gross proceeds$87,819,931 $158,180,343 
Less: agent commissions(878,199)(1,581,803)
Net proceeds$86,941,732 $156,598,540 
Number of shares sold1,251,810 2,302,407 
Weighted average price per share$70.15 $68.70