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Condensed Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts receivable $ 200 $ 118
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, authorized 5,000,000 5,000,000
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, authorized 200,000,000 200,000,000
Common stock, issued 77,979,376 77,614,358
Common stock, outstanding 77,979,376 77,614,358