Commitments and Contingencies (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
CDC [Member]
Assets
Prepaid expenses and other current assets	$ 2,194	$ 2,212
Other non-current assets	0	0
Liabilities
Accrued expenses and other current liabilities	2,194	2,212
Other long-term liabilities	0	0
Network1 [Member]
Assets
Prepaid expenses and other current assets	1,351	1,294
Other non-current assets	8,600	8,235
Liabilities
Accrued expenses and other current liabilities	1,351	1,294
Other long-term liabilities	$ 8,600	$ 8,235

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

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