Significant accounting policies (Tables)

12 Months Ended

Jun. 30, 2022

Significant accounting policies

Summary of estimated useful life of property and equipment

Leasehold improvements, tradeshow equipment, software and books	5 years
Office furniture and computer equipment	3 -5 years
Stockroom and production equipment	5 -7 years

Summary of estimated useful life of intangible assets

Purchased technology	6 -10 years
Customer relationship	3 -10 years
Brand	6 -10 years
Other purchased intangibles	3 - 10 years