Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2016	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Subsequent Event [Line Items]
Cash dividends declared per common share (in USD per share)		$ 0.16	$ 0.140	$ 0.48
Estimated total cash dividend		$ 7,729	$ 6,927	$ 23,297
Subsequent Event
Subsequent Event [Line Items]
Cash dividends declared per common share (in USD per share)	$ 0.18
Estimated total cash dividend	$ 8,700
Dividends payable, date to be paid	Jul. 28, 2016
Dividends payable, date of record	Jul. 07, 2016
Per share increase on dividend declared	$ 0.02
Percentage increase on dividend declared	12.50%