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 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Common stock dividends $ 608,153 $ 502,407 $ 1,214,623 $ 1,005,701
Common stock dividends per share $ 0.065 $ 0.065 $ 0.13 $ 0.13
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 16,863   16,906