Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations [Abstract]
Cash and cash equivalents	$ 1,616	$ 1,029
Restricted cash included in prepaid expenses and other current assets	194	0
Restricted cash included in other non-current assets	760	0
Cash and cash equivalents of discontinued operations	0	102
Total cash, cash equivalents, and restricted cash	$ 2,570	$ 1,131

Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant