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Stockholders' Equity - Outstanding warrants (Details)
6 Months Ended
Jun. 30, 2023
$ / shares
shares
Stockholders' Equity  
Warrants Outstanding (in shares) | shares 331,858
Exercise price (in dollars per share) | $ / shares $ 37.50
Weighted average  
Stockholders' Equity  
Weighted average life (in years) 7 months 9 days
Warrants Issued in 2019 | Common stock warrants  
Stockholders' Equity  
Warrants Outstanding (in shares) | shares 331,858
Exercise price (in dollars per share) | $ / shares $ 37.50