Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Additional Information (Details)

v3.20.2
Earnings Per Share - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Common stock dividends $ 608,153 $ 502,385 $ 1,822,776 $ 1,508,086
Common stock dividends per share $ 0.065 $ 0.065 $ 0.195 $ 0.195
Restricted Stock Awards        
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Anti dilutive shares excluded from computation of diluted net loss per common share     10,210