Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.20.4
Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Common stock, Par Value (in dollars per share) $ 0.01 $ 0.01
Common stock, Shares Authorized (in shares) 18,750,000 18,750,000
Common stock, Shares Issued (in shares) 9,703,874 9,694,284
Common Stock, Shares Outstanding (in shares) 9,703,874 9,694,284
Series D Cumulative Convertible Preferred Stock    
Cumulative Convertible Preferred Stock, No Par Value (in dollars per share)
Cumulative Convertible Preferred Stock, Shares Authorized (in shares) 4,000,000 4,000,000
Cumulative Convertible Preferred Stock, Shares Issued (in shares) 3,529,293 3,600,636
Cumulative Convertible Preferred Stock, Shares Outstanding (in shares) 3,529,293 3,600,636
Cumulative Convertible Preferred Stock, Aggregate Liquidation Preference $ 109,130,000 $ 101,660,000
Preferred stock, Shares Authorized (in shares) 4,000,000  
Series A Preferred Stock    
Cumulative Convertible Preferred Stock, Shares Outstanding (in shares) 562  
Preferred stock, No Par Value (in dollars per share)
Preferred stock, Shares Authorized (in shares) 4,500 4,500
Preferred stock, Shares Issued (in shares) 562 562
Preferred stock outstanding (in shares) 562 562
Preferred Stock, Liquidation Preference Value $ 562,000 $ 562,000
Series B Preferred Stock    
Preferred stock, No Par Value (in dollars per share)
Preferred stock, Shares Authorized (in shares) 5,000,000 5,000,000
Preferred stock, Shares Issued (in shares) 1,875,748 1,875,748
Preferred stock outstanding (in shares) 1,875,748 1,875,748
Preferred Stock, Liquidation Preference Value $ 46,900,000 $ 46,900,000