They'll be around for another 8 years, paying their 25% pa+ rate, compounding on the 100%+ loss accumulated over the past four years.
"Convertible note receivable from ISX Financial EU Plc (ISX EU) for $4.3 million, which is repayable by 30 August 2031 or earlier if required (although early repayments are at ISX EU’s discretion);"