Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parentheticals)

v3.23.2
Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Consolidated Balance Sheets    
Available-for-sale securities amortized cost, current $ 0 $ 1,502
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 416,667 416,667
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 2,855,688 2,855,688
Common Stock, Shares Outstanding 2,855,688 2,855,688