Condensed Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Allowance for doubtful accounts receivable current	$ 677	$ 735
Long term debt unamortized debt discount and issuance costs	$ 1,215	$ 1,289
Preferred stock, par or stated value per share	$ 0.001	$ 0.001
Preferred stock shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par or stated value per share	$ 0.001	$ 0.001
Common stock shares authorized	300,000,000	300,000,000
Common stock share issued	61,280,703	55,628,208
Common stock share outstanding	61,280,703	55,628,208