Correction of Prior Year Interim Consolidated Financial Statements (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Consolidated statements of comprehensive income
Net income (loss)	$ 30,178	$ 14,248	$ 48,931	$ 33,180
Other comprehensive income (loss)	3,060	(6,078)	(19,502)	(14,653)
Comprehensive income (loss)	$ 33,238	8,170	$ 29,429	18,527
As reported
Consolidated statements of comprehensive income
Net income (loss)		15,405		35,886
Other comprehensive income (loss)		(7,235)		(17,359)
Comprehensive income (loss)		8,170		18,527
Correction
Consolidated statements of comprehensive income
Net income (loss)		(1,157)		(2,706)
Other comprehensive income (loss)		$ 1,157		$ 2,706
Comprehensive income (loss)