Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.19.3
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2019
Dec. 31, 2018
Senior common stock, par value (in dollars per share) $ 0.001 $ 0.001
Senior common stock, shares authorized 950,000 950,000
Senior common stock, shares issued 848,906 866,259
Senior common stock, shares outstanding 848,906 866,259
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 83,700,000 87,700,000
Common stock, shares issued 31,220,465 29,254,899
Common stock, shares outstanding 31,220,465 29,254,899
Series D Preferred Stock    
Redeemable preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Redeemable preferred stock, liquidation preference (in dollars per share) $ 25 $ 25
Redeemable preferred stock, shares authorized 6,000,000 6,000,000
Redeemable preferred stock, shares issued 3,509,555 3,509,555
Redeemable preferred stock, shares outstanding 3,509,555 3,509,555
Series A and B Preferred Stock    
Redeemable preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Redeemable preferred stock, liquidation preference (in dollars per share) $ 25 $ 25
Redeemable preferred stock, shares authorized 5,350,000 5,350,000
Redeemable preferred stock, shares issued 2,264,000 2,264,000
Redeemable preferred stock, shares outstanding 2,264,000 2,264,000