Net loss per common share (Details) - shares	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2024
(Loss) income per share
Shares issuable upon exercise of warrants	1,022,376,420	1,022,376,420
Shares issuable on conversion of convertible notes	177,521,610	177,521,610
Total	1,199,898,030	1,199,898,030

Number of shares issued during the period as a result of the conversion of convertible securities.

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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration