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Consolidated Statements Of Stockholders' Equity And Comprehensive Loss (USD $) | Common Stock [Member] | Additional Paid In Capital [Member] | Accumulated Deficit [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balances at Dec. 31, 2008 | $ 7,113 | $ 105,868,752 | $ (95,274,303) | $ (116,961) | $ (2,096,106) | $ 8,388,495
Balances, shares at Dec. 31, 2008 | 6,560,807 |  |  |  |  |
Warrants exercised, net | 226 | 610,225 |  |  |  | 610,451
Warrants exercised, net, shares | 226,093 |  |  |  |  |
Issuance of common stock for equity offering, net | 1,674 | 4,062,308 |  |  |  | 4,063,982
Issuance of common stock for equity offering, net, shares | 1,674,000 |  |  |  |  |
Stock based compensation |  | 434,827 |  |  |  | 434,827
Forfeited restricted stock units | (17) | 17 |  |  |  |
Forfeited restricted stock units, shares | (16,667) |  |  |  |  |
Other Comprehensive loss |  |  |  |  |  |
Net loss |  |  | (5,391,114) |  |  | (5,391,114)
Interest rate swap termination |  |  |  | 101,943 |  | 101,943
Other |  |  |  | 15,018 |  | 15,018
Comprehensive loss |  |  |  |  |  | (5,274,153)
Balances at Dec. 31, 2009 | 8,996 | 110,976,129 | (100,665,417) |  | (2,096,106) | 8,223,602
Balances, shares at Dec. 31, 2009 | 8,444,233 |  |  |  |  |
Stock based compensation |  | 533,404 |  |  |  | 533,404
Forfeited restricted stock units | (7) | 7 |  |  |  |
Forfeited restricted stock units, shares | (6,667) |  |  |  |  |
Additional shares issued due to reverse stock split | 87 |  |  |  |  |
Issuance of common stock for compensation | 121 | 256,779 |  |  |  | 256,900
Issuance of common stock for compensation, shares | 121,137 |  |  |  |  |
Other Comprehensive loss |  |  |  |  |  |
Net loss |  |  | (5,006,249) |  |  | (5,006,249)
Balances at Dec. 31, 2010 | $ 9,110 | $ 111,766,319 | $ (105,671,666) |  | $ (2,096,106) | $ 4,007,657
Balances, shares at Dec. 31, 2010 | 8,558,790 |  |  |  |  |

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