ACQUISITION - Related Party (Details) $ in Thousands		3 Months Ended	9 Months Ended
	Oct. 01, 2018 USD ($) item	Mar. 31, 2019 USD ($)	Mar. 31, 2019 USD ($)
Lease Agreement
Lease term	10 years
Lease expiration date	Sep. 30, 2028
Number of consecutive lease extensions available | item	4
Term of extension	5 years
Annual rent, first five years	$ 330
Annual rent, remaining five years	$ 425
Period of time, during option periods, after which rent will be adjusted	5 years
Parts Supplier
Lease Agreement
Product purchases		$ 1,056	$ 2,005
Outstanding balance due		$ 272	$ 272