Income Taxes (Details Textual) - USD ($) $ in Millions |
12 Months Ended | |
---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
|
Operating Loss Carryforwards [Line Items] | ||
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 35.00% | 35.00% |
Internal Revenue Service (IRS) [Member] | ||
Operating Loss Carryforwards [Line Items] | ||
Deferred Tax Assets Valuation Allowance Percentage | 100.00% | 100.00% |
Operating Loss Carryforwards | $ 61 | |
Internal Revenue Service (IRS) [Member] | Earliest Tax Year [Member] | ||
Operating Loss Carryforwards [Line Items] | ||
Operating Loss Carryforwards, Expiration Date | Dec. 31, 2027 | |
Internal Revenue Service (IRS) [Member] | Latest Tax Year [Member] | ||
Operating Loss Carryforwards [Line Items] | ||
Operating Loss Carryforwards, Expiration Date | Dec. 31, 2038 |