BASIS OF PRESENTATION OF UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Long-Lived Asset Impairment Assessments, Excluding Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Long-Lived Asset Impairment Assessments, Excluding Goodwill:
Long-lived fixed asset impairment	$ 300	$ 3,200	$ 9,600	$ 7,600
Facilities Closing
Restructuring Cost and Reserve [Line Items]
Asset retirement obligation	1,500		1,500
Long-Lived Asset Impairment Assessments, Excluding Goodwill:
Long-lived fixed asset impairment	$ 42		$ 5,460