Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

v3.21.2
Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 100,000,000 100,000,000
Preferred stock, shares issued (in shares) 0 125
Preferred stock, shares outstanding (in shares) 0 125
Preferred stock, rate 12.50% 12.50%
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 400,000,000 400,000,000
Common stock, shares issued (in shares) 21,235,914 7,758,145
Common stock, shares outstanding (in shares) 21,235,914 7,758,145