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Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2023
Equity, Attributable to Parent [Abstract]  
Summary of Warrant Activity by Warrant Type A summary of our outstanding warrants is set forth below:
June 30, 2023
December 31, 2022
Warrant TypeCash Exercise
Price per
share
Number of warrantsCash Exercise
Price per
share
Number of warrants
2020 Convertible Note warrant$1.42 2,811,315 $1.42 2,811,315 
Common stock warrants (Series F)$9.22 — $9.22 377,402 
Public warrants (PHUNW)$11.50 1,761,291 $11.50 1,761,291 
Private placement warrants$11.50 1,658,381 $11.50 1,658,381 
Unit purchase option warrants$11.50 24,172 $11.50 24,172 
Total6,255,159 6,632,561