Commitments and Contingencies Litigation (Details) - Celtique Claim - GBP (£) £ in Thousands		12 Months Ended
Aug. 11, 2016	Jun. 30, 2016
Loss Contingencies [Line Items]
Settlement costs	£ 500	£ 500
Settlement amount, cash	179
Settlement amount, stock, value	£ 321

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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