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Consolidated Statement of Stockholders' Equity - USD ($) | Class A Common Stock [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Income [Member] | Accumulated Deficit [Member] | Total
--- | --- | --- | --- | --- | ---
Balance, beginning at Jun. 30, 2013 | $ 129,582 | $ 209,645,126 | $ 52,736 | $ (204,397,808) | $ 5,429,636
Balance, beginning, shares at Jun. 30, 2013 | 12,958,239 |  |  |  |
Issuance of common stock for: |  |  |  |  |
Exercise of warrants, net of costs | $ 11,362 | 1,527,699 |  |  | 1,539,061
Exercise of warrants, shares | 1,136,142 |  |  |  |
Employee Stock Purchase Plan | $ 77 | 7,336 |  |  | 7,413
Employee Stock Purchase Plan, shares | 7,764 |  |  |  |
Exercise of RSU or options | $ 1,912 | (1,912) |  |  |
Exercise of RSU or options, shares | 191,160 |  |  |  |
Reclassification of warrant liability upon warrant exercise |  | 277,070 |  |  | 277,070
Stock based compensation on stock options and restricted stock units |  | 356,815 |  |  | 356,815
Foreign currency translation adjustment |  |  | $ (1,055) |  | (1,055)
Net loss |  |  |  | $ (313,249) | (313,249)
Balance, ending at Jun. 30, 2014 | $ 142,933 | 211,812,134 | 51,681 | (204,711,057) | 7,295,691
Balance, ending, shares at Jun. 30, 2014 | 14,293,305 |  |  |  |
Issuance of common stock for: |  |  |  |  |
Employee Stock Purchase Plan | $ 110 | 13,120 |  |  | 13,230
Employee Stock Purchase Plan, shares | 10,978 |  |  |  |
Private placement of common stock | $ 9,308 | 1,112,746 |  |  | 1,122,054
Private placement of common stock, shares | 930,790 |  |  |  |
Stock based compensation on stock options and restricted stock units |  | 284,950 |  |  | 284,950
Foreign currency translation adjustment |  |  | (1,001) |  | (1,001)
Net loss |  |  |  | (715,280) | (715,280)
Balance, ending at Jun. 30, 2015 | $ 152,351 | $ 213,222,950 | $ 50,680 | $ (205,426,337) | $ 7,999,644
Balance, ending, shares at Jun. 30, 2015 | 15,235,073 |  |  |  |

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