Commitments and Contingencies (Summary of Pre-Acquisition Contingencies) (Details) - Network1 - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Assets
Prepaid expenses and other current assets	$ 15	$ 14
Other non-current assets	3,889	3,652
Liabilities
Accrued expenses and other current liabilities	15	14
Other long-term liabilities	$ 3,889	$ 3,652

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472

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