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Consolidated Statement of Stockholders' Equity (USD $) | Class A Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income | Accumulated Deficit | Total
--- | --- | --- | --- | --- | ---
Balance at Jun. 30, 2010 | $ 89,716 | $ 206,277,806 | $ 23,466 | $ (202,146,300) | $ 4,244,688
Balance, shares at Jun. 30, 2010 | 8,971,638 |  |  |  |
Issuance of common stock for: |  |  |  |  |
Employee Stock Purchase Plan | 78 | 12,059 |  |  | 12,137
Employee Stock Purchase Plan, shares | 7,854 |  |  |  |
Exercise of employee stock options | 73 | 7,560 |  |  | 7,633
Conversion of debentures, net of costs | 5,406 | 820,346 |  |  | 825,752
Conversion of debentures, net of costs, shares | 540,592 |  |  |  |
Cashless exercise of warrants | 567 | (567) |  |  |
Cashless exercise of warrants, shares | 56,695 |  |  |  |
Exercise of warrants | 1,291 | 230,368 |  |  | 231,659
Exercise of warrants, shares | 129,050 |  |  |  |
Stock based compensation on stock options and restricted stock units |  | 246,149 |  |  | 246,149
Premium from debt exchange |  | 42,719 |  |  | 42,719
Foreign currency translation adjustment |  |  | 27,127 |  | 27,127
Net loss |  |  |  | (1,601,963) | (1,601,963)
Balance at Jun. 30, 2011 | 97,131 | 207,636,440 | 50,593 | (203,748,263) | 4,035,901
Balance, shares at Jun. 30, 2011 | 9,713,099 |  |  |  | 9,713,099
Issuance of common stock for: |  |  |  |  |
Employee Stock Purchase Plan | 132 | 13,463 |  |  | 13,595
Employee Stock Purchase Plan, shares | 13,169 |  |  |  |
Interest payment on convertible debentures | 418 | 86,582 |  |  |
Interest payment on convertible debentures, shares | 41,832 |  |  |  |
Warrant issued for consulting services |  | 15,000 |  |  | 15,000
Stock based compensation on stock options and restricted stock units |  | 272,044 |  |  |
Sale of common stock and warrants, net | 19,439 | 401,137 |  |  | 420,576
Sale of common stock and warrants, net shares | 1,943,852 |  |  |  |
Premium from debt exchange |  |  |  |  |
Foreign currency translation adjustment |  |  | 37,665 |  | 37,665
Net loss |  |  |  | (864,867) | (864,867)
Balance at Jun. 30, 2012 | $ 117,120 | $ 208,410,216 | $ 88,258 | $ (204,613,130) | $ 4,002,464
Balance, shares at Jun. 30, 2012 | 11,711,952 |  |  |  | 11,711,952

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