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CONSOLIDATED CONDENSED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Series B preferred stock, par value $ .001 $ .001
Series B preferred stock, authorized (in thousands) 7,235 7,235
Series B preferred stock, shares issued (in thousands) 1,323 1,323
Series B preferred stock, shares outstanding (in thousands) 1,323 1,323
Aggregate liquidation preference $ 3,969 $ 3,969
Common stock, par value $ .001 $ 0.001
Common stock, shares authorized (in thousands) 40,000 40,000
Common stock, shares issued (in thousands) 20,570 20,570
Common stock, shares outstanding (in thousands) 20,570 20,570