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Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2017 USD ($)
Income Statement [Abstract] |
Litigation settlement expense | $ 2,750

X
- References No definition available. + Details
Name: | us-gaap_IncomeStatementAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration