Revenue Recognition and Contracts with Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Disaggregation of Revenue [Abstract]
Equipment Revenues	$ 85,505	$ 79,744
Service revenues	17,427	12,002
Total Revenues	102,932	91,746
Intrusion and access alarm products [Member]
Disaggregation of Revenue [Abstract]
Equipment Revenues	31,557	28,610
Door locking devices [Member]
Disaggregation of Revenue [Abstract]
Equipment Revenues	$ 53,948	$ 51,134