INVESTMENT IN AFFILIATES: (Tables)

6 Months Ended

Dec. 31, 2017

Investments in and Advances to Affiliates, Schedule of Investments [Abstract]

Summary of equity method investments

The table below presents the summarized Statement of Operations information for EEG:

	For the Three Months Ended December 31,				For the Six Months Ended December 31,
	2017		2016		2017		2016
(Unaudited)	(Dollars in thousands)
Gross revenues	$	32,962	$	31,019	$	65,599	$	61,055
Gross profit	9,720		9,168		19,398		17,278
Operating income (loss)	1,053		488		861		(219		)
Net income (loss)	1,034		357		690		(472		)