Revenue Recognition and Contracts with Customers - Disaggregation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Revenue:
Revenues	$ 169,997	$ 143,593	$ 114,035
Intrusion and access alarm products
Revenue:
Revenues	47,344	49,606	36,794
Door locking devices
Revenue:
Revenues	62,718	48,006	43,337
Services
Revenue:
Revenues	$ 59,935	$ 45,981	$ 33,904