Warrants - Summary (Details) - $ / shares	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023	Jun. 11, 2018	Nov. 20, 2017	Jan. 11, 2017
Class of Warrant or Right [Line Items]
Warrants exercised via cashless exercises (shares)	0	0
Private Placement
Class of Warrant or Right [Line Items]
Number of warrants outstanding (shares)	7,605,811	7,605,811
January 11, 2017 Warrants | Private Placement
Class of Warrant or Right [Line Items]
Exercise price of warrants (USD per share)					$ 0.001
Number of warrants outstanding (shares)	3,578,036	3,578,036
November 20, 2017 Warrants | Private Placement
Class of Warrant or Right [Line Items]
Exercise price of warrants (USD per share)				$ 0.001
Number of warrants outstanding (shares)	3,669,360	3,669,360
June 11, 2018 Warrants | Private Placement
Class of Warrant or Right [Line Items]
Exercise price of warrants (USD per share)			$ 0.001
Number of warrants outstanding (shares)	358,415	358,415