Operations and Summary of Significant Accounting Policies - Basic and diluted income per share (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Accounting Policies [Abstract] | ||
| Net income (loss) | $ (907,475) | $ 302,053 |
| Weighted average common shares - basic | 16,351,956 | 15,920,088 |
| Dilutive effect of outstanding stock options | 3,056,500 | |
| Weighted average shares outstanding - diluted | 16,351,956 | 18,976,588 |