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Common Stock Warrants- Common Stock Warrants (Details) - Common Stock Warrants - USD ($)
 6 Months Ended 12 Months Ended
Dec. 31, 2023
Jun. 30, 2023
Common Stock Warrants    
Number of Shares, Outstanding and exercisable (in shares) 8,004  
Number of Shares, Granted (in shares) 572  
Number of Shares, Expired (in shares) (1,143)  
Number of Shares, Outstanding and exercisable (in shares) 7,433 8,004
Weighted Average Exercise Price per share, Outstanding and exercisable (dollars per share) $ 4.96  
Weighted Average Exercise Price per share, Granted (dollars per share) 1.59  
Weighted Average Exercise Price per share, Expired (dollars per share) 4.26  
Weighted Average Exercise Price per share, Outstanding and exercisable (dollars per share) $ 4.81 $ 4.96
Weighted Average Remaining Contractual Term (years), Granted 3 years 9 months  
Weighted Average Remaining Contractual Term (years), Outstanding and exercisable 1 year 8 months 15 days 1 year 9 months 14 days
Aggregate Intrinsic Value, Outstanding and exercisable (in dollars) $ 0 $ 0
Aggregate Intrinsic Value, Granted (in dollars) 0  
Aggregate Intrinsic Value, Expired (in dollars) $ 0