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Commitments and Contingencies (Details) $ in Millions |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jul. 08, 2016 USD ($) | Jun. 30, 2016 USD ($) | Jun. 30, 2018 USD ($) lease | Oct. 02, 2017 item | Jun. 30, 2017 lease
Commitments and contingencies |  |  |  |  |
Number of former officers who were dismissed as defendants in the lawsuit | item |  |  |  | 2 |
Number of leases in which the Company served as guarantor | lease |  |  |  |  | 2
Number of leases in which the Company served as guarantor defaulted | lease |  |  | 1 |  |
Building [Member] |  |  |  |  |
Commitments and contingencies |  |  |  |  |
Guarantees related to lease commitments |  |  | $ 2.0 |  |
Attorney General inquiry |  |  |  |  |
Commitments and contingencies |  |  |  |  |
Settlement payment | $ 2.5 |  |  |  |
Amount paid to defray cost to taxpayers | 6.0 |  |  |  |
Insurance reimbursable | 1.5 |  |  |  |
Charges on settlement |  | $ 7.1 |  |  |
Qui Tam plaintiff | Attorney General inquiry |  |  |  |  |
Commitments and contingencies |  |  |  |  |
Settlement payment | $ 0.1 |  |  |  |

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=82913245&loc=d3e12069-110248 + Details
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