Prospectus excerpt:  We are offering for sale 1,400,000 shares of our 8.875% Series A Cumulative Perpetual Preferred Stock, par value $0.0001 per share (the “Series A Preferred Stock”). The liquidation preference of each share of Series A Preferred Stock is $25.00. We have granted the underwriters an option to purchase up to an additional 210,000 shares of Series A Preferred Stock within 30 days from the date of this prospectus supplement. We will pay cumulative distributions on the Series A Preferred Stock, from, and including, the date of original issuance, in the amount of $2.21875 per share each year, which is equivalent to 8.875% of the $25.00 liquidation preference per share. Dividends on the Series A Preferred Stock will be payable quarterly in arrears, on or about the 15th day of January, April, July and October of each year (or, if not on a business day, on the next succeeding business day). The first dividend on the Series A Preferred Stock sold in this offering will be paid on or about January 15, 2022. We will establish a segregated account that will be funded at closing with proceeds sufficient to pre-fund with eight (8) quarterly dividend payments. The segregated account may only be used to pay dividends on the Series A Preferred Stock, when legally permitted, and may not be used for other corporate purposes.