Correction of Prior Year Interim Consolidated Financial Statements (Details 2) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Consolidated statements of cash flows
Net income (loss)	$ 30,178	$ 14,248	$ 48,931	$ 33,180
Deferred income tax			(2,828)	176
Net cash provided (used) by operating activities			$ 5,604	25,763
As reported
Consolidated statements of cash flows
Net income (loss)		15,405		35,886
Deferred income tax				(2,530)
Net cash provided (used) by operating activities				25,763
Correction
Consolidated statements of cash flows
Net income (loss)		$ (1,157)		(2,706)
Deferred income tax				$ 2,706
Net cash provided (used) by operating activities