Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Warrants (Details)

v3.21.2
Stockholders' Equity - Warrants (Details)
Jun. 30, 2021
$ / shares
shares
Class of Warrant or Right [Roll Forward]  
Warrants Outstanding 5,996,112
2020 Convertible Note warrants  
Class of Warrant or Right [Roll Forward]  
Exercise price per share (in dollars per share) | $ / shares $ 2.25
Warrants Outstanding 2,160,000
Common stock warrant (Series D-1)  
Class of Warrant or Right [Roll Forward]  
Exercise price per share (in dollars per share) | $ / shares $ 5.54
Warrants Outstanding 14,866
Common stock warrants (Series F)  
Class of Warrant or Right [Roll Forward]  
Exercise price per share (in dollars per share) | $ / shares $ 9.22
Warrants Outstanding 377,402
Public Warrants (PHUNW)  
Class of Warrant or Right [Roll Forward]  
Exercise price per share (in dollars per share) | $ / shares $ 11.50
Warrants Outstanding 1,761,291
Private Placement Warrants  
Class of Warrant or Right [Roll Forward]  
Exercise price per share (in dollars per share) | $ / shares $ 11.50
Warrants Outstanding 1,658,381
Unit Purchase Option Warrants  
Class of Warrant or Right [Roll Forward]  
Exercise price per share (in dollars per share) | $ / shares $ 11.50
Warrants Outstanding 24,172