Restructuring Plan - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	$ 1,298		$ 1,298		$ 1,992
Restructuring expenses	$ 221	$ 1,162	$ 559	$ 2,430