Revenue from Contracts with Customers - Revenue by Product Group (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 27, 2020	Dec. 29, 2019
Product Information [Line Items]
Revenue	$ 127,360	$ 106,283	$ 253,594	$ 226,245
Door Handles & Exterior Trim
Product Information [Line Items]
Revenue	34,813	26,131	68,904	57,522
Keys & Locksets
Product Information [Line Items]
Revenue	30,136	29,177	62,872	61,646
Power Access
Product Information [Line Items]
Revenue	25,210	16,262	45,830	35,720
Latches
Product Information [Line Items]
Revenue	14,343	13,074	28,178	26,971
Aftermarket & OE Service
Product Information [Line Items]
Revenue	9,971	12,135	23,108	23,048
Driver Controls
Product Information [Line Items]
Revenue	10,535	7,976	20,322	17,761
Other
Product Information [Line Items]
Revenue	$ 2,352	$ 1,528	$ 4,380	$ 3,577