Acquisitions (Acquisition of Choose Digital) (Details) - Choose Digital Inc. - USD ($) $ in Thousands								3 Months Ended
	Dec. 31, 2015	Nov. 30, 2015	Oct. 31, 2015	Sep. 30, 2015	Aug. 31, 2015	Jul. 31, 2015	Jun. 24, 2015	Mar. 31, 2016	Jun. 30, 2015
Business Acquisition [Line Items]
Period for average closing price							5 days
Contingent consideration liability							$ 4,792		$ 4,792
Other payments to acquire businesses	$ 517	$ 521	$ 524	$ 528	$ 532	$ 668
Contingent consideration including interest								$ 1,754
Contingent consideration, interest							170	12
Contingent consideration, legal fees							$ 82
Interest expense								$ 26