Revenue Recognition and Contracts with Customers - Disaggregation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Revenue:
Revenues	$ 143,593	$ 114,035	$ 101,359
Intrusion and access alarm products
Revenue:
Revenues	49,606	36,794	31,310
Door locking devices
Revenue:
Revenues	48,006	43,337	46,004
Services
Revenue:
Revenues	$ 45,981	$ 33,904	$ 24,045