XML 13 R3.htm IDEA: XBRL DOCUMENT v3.22.2
CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 5,000,000 5,000,000
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 11,350,289 9,993,135
Common stock, shares outstanding 11,350,289 9,993,135
6% convertible exchangeable preferred stock    
Preferred stock, shares issued 335,273 335,273
Preferred stock, shares outstanding 335,273 335,273
Dividend rate on convertible exchangeable preferred stock (in percent) 6.00% 6.00%
Preferred stock, liquidation preference value (in dollars) $ 4,006,512 $ 4,006,512
Series A Convertible Preferred Stock    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares issued 264 264
Preferred stock, shares outstanding 264 264
Series B Convertible Preferred Stock    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares issued 237,745 237,745
Preferred stock, shares outstanding 237,745 237,745