Convertible Redeemable Preferred Stock and Stockholders' Equity - Warrants for Shares of Common Shares (Details)

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Convertible Redeemable Preferred Stock and Stockholders' Equity - Warrants for Shares of Common Shares (Details)								3 Months Ended			6 Months Ended	12 Months Ended
	May 17, 2024 USD ($)	May 15, 2024 USD ($) $ / shares Y shares	Apr. 30, 2024 USD ($)	Apr. 23, 2024 USD ($)	Apr. 19, 2024 USD ($) $ / shares Y shares	Jul. 26, 2023 USD ($) $ / shares shares	May 15, 2023 USD ($) $ / shares shares	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($) shares	Mar. 31, 2023 USD ($) shares	Jun. 30, 2024 USD ($) shares	Dec. 31, 2023 shares	May 13, 2024 USD ($) Y $ / shares shares	Apr. 26, 2024 USD ($) Y $ / shares shares	Apr. 17, 2024 USD ($) $ / shares Y shares	Mar. 26, 2024 USD ($) $ / shares Y shares	Feb. 13, 2024 USD ($) $ / shares Y shares	Jan. 19, 2024 USD ($) $ / shares Y shares	Mar. 27, 2023 USD ($) $ / shares Y shares	Jan. 31, 2023 USD ($) $ / shares Y shares
Convertible Preferred Stock and Stockholders' Equity
Warrants to purchase shares of common stock for cash | shares								438,611	1,486,132	18
Proceeds from exercise of warrants | $								$ 556,000	$ 1,895,000		$ 714,000
Proceeds from issuance of warrants, net of issuance costs | $										$ 32,000
Aggregate shares issued upon exercise of warrants (in shares) | shares								3,225	17,143	7,454	3,225
Issuance of common stock upon warrant exchanged | shares								3,211	12,856	5,705
Common stock
Convertible Preferred Stock and Stockholders' Equity
Issuance of common stock upon warrant exchanged | shares								441,822	9,908	5,723
Initial April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Net proceeds | $					$ 750,000
Second April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Net proceeds | $				$ 1,900,000
Third April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Net proceeds | $			$ 2,400,000
Initial May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Net proceeds | $		$ 2,600,000
Second May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Net proceeds | $	$ 2,400,000
Warrant
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares												1
Issuance of common stock upon warrant exchanged | shares											7,139,469	187,557
Warrant | February 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares																				5,833
Warrants exercise price (in $ per share)																				$ 1,573.50
Fair value of warrant | $																				$ 5,600,000
Warrant | March 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares																			11,163
Warrants exercise price (in $ per share)																			$ 286.50
Fair value of warrant | $																			$ 2,113,000
Warrant | January 2024 Promissory notes
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares																		66,665
Warrants exercise price (in $ per share)																		$ 22.23
Fair value of warrant | $																		$ 860,000
Warrant | February Public Offering
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares																	1,025,600
Warrants exercise price (in $ per share)																	$ 9.75
Fair value of warrant | $																	$ 6,308,000
Warrant | March 2024 Offering
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares																511,175
Warrants exercise price (in $ per share)																$ 6.00
Fair value of warrant | $																$ 1,227,000
Exercise price																$ 6.00
Warrant | Initial April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares															225,834
Warrants exercise price (in $ per share)															$ 3.196
Fair value of warrant | $															$ 1,255,000
Warrant | Second April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares					542,856
Warrants exercise price (in $ per share)					$ 5.06
Fair value of warrant | $					$ 2,595,000
Warrant | Third April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares														418,845
Warrants exercise price (in $ per share)														$ 5.60
Fair value of warrant | $														$ 2,048,000
Warrant | Initial May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares													785,000
Warrants exercise price (in $ per share)													$ 3.18
Fair value of warrant | $													$ 2,453,000
Warrant | Second May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares		675,000
Warrants exercise price (in $ per share)		$ 3.48
Fair value of warrant | $		$ 1,944,000
May 2023 Inducement Warrants
Convertible Preferred Stock and Stockholders' Equity
Warrants to purchase shares of common stock for cash | shares							19,815
Aggregate shares issued upon exercise of warrants (in shares) | shares							9,907
Warrants exercise price (in $ per share)							$ 211.50
Net proceeds | $							$ 1,900,000
Exercise price							$ 199.50
Redemption price per warrant							$ 75.00
July 2023 Inducement Warrants
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants (in shares) | shares						3,400
Net proceeds | $						$ 678,000
Warrants exercise price (in $ per share)						$ 193.50
Redemption price per warrant						$ 75.00
Stock price (in dollar per share) | Warrant | February 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																				1,335.00
Stock price (in dollar per share) | Warrant | March 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																			249.00
Stock price (in dollar per share) | Warrant | January 2024 Promissory notes
Convertible Preferred Stock and Stockholders' Equity
Measurement input																		15.99
Stock price (in dollar per share) | Warrant | February Public Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																	7.62
Stock price (in dollar per share) | Warrant | March 2024 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																3.18
Stock price (in dollar per share) | Warrant | Initial April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input															6.06
Stock price (in dollar per share) | Warrant | Second April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input					5.39
Stock price (in dollar per share) | Warrant | Third April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input														5.54
Stock price (in dollar per share) | Warrant | Initial May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input													3.50
Stock price (in dollar per share) | Warrant | Second May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input		3.26
Expected yield (in %) | Warrant | February 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																				0.000
Expected yield (in %) | Warrant | March 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																			0.000
Expected yield (in %) | Warrant | January 2024 Promissory notes
Convertible Preferred Stock and Stockholders' Equity
Measurement input																		0.000
Expected yield (in %) | Warrant | February Public Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																	0.000
Expected yield (in %) | Warrant | March 2024 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																0.000
Expected yield (in %) | Warrant | Initial April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input															0.000
Expected yield (in %) | Warrant | Second April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input					0.000
Expected yield (in %) | Warrant | Third April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input														0.000
Expected yield (in %) | Warrant | Initial May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input													0.000
Expected yield (in %) | Warrant | Second May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input		0
Expected volatility (in %) | Warrant | February 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																				0.96
Expected volatility (in %) | Warrant | March 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																			1.04
Expected volatility (in %) | Warrant | January 2024 Promissory notes
Convertible Preferred Stock and Stockholders' Equity
Measurement input																		1.19
Expected volatility (in %) | Warrant | February Public Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																	1.19
Expected volatility (in %) | Warrant | March 2024 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																1.19
Expected volatility (in %) | Warrant | Initial April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input															1.35
Expected volatility (in %) | Warrant | Second April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input					1.35
Expected volatility (in %) | Warrant | Third April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input														1.35
Expected volatility (in %) | Warrant | Initial May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input													1.37
Expected volatility (in %) | Warrant | Second May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input		1.37
Risk-free interest rate (in %) | Warrant | February 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																				0.0367
Risk-free interest rate (in %) | Warrant | March 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																			0.0367
Risk-free interest rate (in %) | Warrant | January 2024 Promissory notes
Convertible Preferred Stock and Stockholders' Equity
Measurement input																		0.0431
Risk-free interest rate (in %) | Warrant | February Public Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																	0.0431
Risk-free interest rate (in %) | Warrant | March 2024 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input																0.0421
Risk-free interest rate (in %) | Warrant | Initial April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input															0.0463
Risk-free interest rate (in %) | Warrant | Second April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input					0.0463
Risk-free interest rate (in %) | Warrant | Third April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input														0.0463
Risk-free interest rate (in %) | Warrant | Initial May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input													0.0435
Risk-free interest rate (in %) | Warrant | Second May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input		0.0435
Expected life (in years) | Warrant | February 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y																				5
Expected life (in years) | Warrant | March 2023 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y																			5
Expected life (in years) | Warrant | January 2024 Promissory notes
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y																		5
Expected life (in years) | Warrant | February Public Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y																	5
Expected life (in years) | Warrant | March 2024 Offering
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y																5
Expected life (in years) | Warrant | Initial April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y															5
Expected life (in years) | Warrant | Second April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y					5
Expected life (in years) | Warrant | Third April 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y														5
Expected life (in years) | Warrant | Initial May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y													5
Expected life (in years) | Warrant | Second May 2024 Registered Direct Offering and Concurrent Private Placement
Convertible Preferred Stock and Stockholders' Equity
Measurement input | Y		5
Common stock | July 2023 Inducement Warrants
Convertible Preferred Stock and Stockholders' Equity
Percentage of exercise of warrants issued						100.00%