Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018		Jun. 30, 2017
Operating expenses:
Gain on sale of Content Delivery business, net	$ 22,568		$ 0
Income (loss) from discontinued operations, net of income taxes	22,839		33,073
Content Delivery Business Segment [Member]
Revenue	16,018	[1]	27,647
Cost of sales	6,342	[1]	12,448
Gross margin	9,676	[1]	15,199
Operating expenses:
Sales and marketing	4,235	[1]	11,034
Research and development	3,290	[1]	8,233
General and administrative	951	[1]	2,446
Total operating expenses	8,476	[1]	21,713
Operating income (loss)	1,200	[1]	(6,514)
Gain on sale of Content Delivery business, net	22,568	[1]	0
Other (expense) income, net	(143)	[1]	23
Income (loss) from discontinued operations before income taxes	23,625	[1]	(6,491)
Provision (benefit) for income taxes	786	[1]	(72)
Income (loss) from discontinued operations, net of income taxes	$ 22,839	[1]	$ (6,419)

[1] Content Delivery business operating results are for the six months ended December 31, 2017, the date we completed the sale of this business.