v3.26.3
Goodwill - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disclosure of information for cash-generating units [line items]      
Addition to goodwill $ 0 $ 0  
Goodwill impairment 68,394 0  
Goodwill 118,446 $ 186,840 $ 187,502
Amount by which unit's recoverable amount exceeds its carrying amount 68,394    
Impact of 0.5% increase or decrease in after tax discount rate on estimated fair value 3,400    
Impact of a 0.25 times increase or decrease in EV/EBITDA exit multiple on estimated fair value $ 6,500    
Sangoma CGU      
Disclosure of information for cash-generating units [line items]      
Period of cash flow projections 5 years    
Goodwill $ 241,322    
Recoverable amount $ 172,928    
Sangoma CGU | Minimum      
Disclosure of information for cash-generating units [line items]      
Discount rate 14.50%    
Pre-tax discount rate 17.60%    
Sangoma CGU | Maximum      
Disclosure of information for cash-generating units [line items]      
Discount rate 16.30%    
Pre-tax discount rate 19.80%