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Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 14,761,261 14,754,447
Common stock, shares outstanding 14,761,261 14,754,447
Series A Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.001 $ 0.001
Convertible preferred stock, shares authorized 10,000,000 10,000,000
Convertible preferred stock, shares issued 0 0
Convertible preferred stock, shares outstanding 0 0
Convertible preferred stock, liquidation preference $ 0 $ 0