Significant Accounting Policies (Stock-Based Compensation) (Details) - USD ($) |
12 Months Ended | |
---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Non-employee compensation expense | $ 0 | $ 12,680 |
Minimum [Member] | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Stock option plans, vesting period | 2 years | |
Maximum [Member] | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Stock option plans, vesting period | 5 years | |
Employee Stock Option [Member] | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Recognized share-based compensation expense | $ 0 | $ 39,613 |
Stock option plans, vesting period | 5 years |