Equity - Warrants outstanding (Details)	Jun. 30, 2023 $ / shares shares
Common Warrant
Class of Warrant or Right [Line Items]
Warrant outstanding | shares	22,250,000
Warrants exercise price | $ / shares	$ 2.2500
Pre-funded Warrant
Class of Warrant or Right [Line Items]
Warrant outstanding | shares	4,440,000
Warrants exercise price | $ / shares	$ 0.0001