Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.21.2
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Preferred stock, par value (in dollars per share) $ 0.05 $ 0.05
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Common stock, par value (in dollars per share) $ 0.0075 $ 0.0075
Common stock, shares authorized (in shares) 277,333,332 277,333,332
Common stock, shares issued (in shares) 11,311,231 11,228,792
Common stock, shares outstanding (in shares) 11,311,231 11,228,792
8.625% Series A Cumulative, Perpetual Preferred Stock    
Preferred stock, dividend rate (as a percent) 8.625% 8.625%
Preferred stock, shares issued (in shares) 984,000 984,000
Preferred stock, shares outstanding (in shares) 984,000 984,000
8.375% Series B Cumulative, Perpetual Preferred Stock    
Preferred stock, dividend rate (as a percent) 8.375% 8.375%
Preferred stock, shares issued (in shares) 1,600 0
Preferred stock, shares outstanding (in shares) 1,600 0
Convertible Preferred Stock [Member]    
Preferred stock, shares issued (in shares) 5,003 5,003
Preferred stock, shares outstanding (in shares) 5,003 5,003