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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT (USD $) | Common Stock [Member] | Preferred Stock - A [Member] | Preferred Stock - B [Member] | Additional paid-in capital [Member] | Treasury stock [Member] | Accumulated deficit [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2011 | $ 239,000 | $ 0 | $ 0 | $ 237,600,000 | $ (4,000) | $ (255,441,000) |
Balance (in shares) at Dec. 31, 2011 | 23,890,787 | 2,938.3617 | 0 |  |  |  |
Restricted common stock issued for services | 0 | 0 | 0 | 27,000 | 0 | 0 |
Restricted common stock issued for services (in shares) | 20,000 | 0 | 0 |  |  |  |
Common stock issued for services | 0 | 0 | 0 | 40,000 | 0 | 0 |
Common stock issued for services (in shares) | 80,892 | 0 | 0 |  |  |  |
Warrants issued for services | 0 | 0 | 0 | 10,000 | 0 | 0 |
Common stock issued to directors and employees | 2,000 | 0 | 0 | 303,000 | 0 | 0 |
Common stock issued to directors and employees (in shares) | 222,500 | 0 | 0 |  |  |  |
Preferred stock converted into common stock | 5,000 | 0 | 0 | (5,000) | 0 | 0 |
Preferred stock converted into common stock (in shares) | 500,000 | (25.0000) | 0 |  |  |  |
Common stock issued for preferred dividends | 1,000 | 0 | 0 | 21,000 | 0 | 0 | (22,000)
Common stock issued for preferred dividends (in shares) | 18,133 | 0 | 0 |  |  |  |
Stock option compensation expense | 0 | 0 | 0 | 390,000 | 0 | 0 |
Preferred stock issued, net of costs | 0 | 0 | 0 | 4,654,000 | 0 | 0 |
Preferred stock issued, net of costs (in shares) | 0 | 0 | 470.27 |  |  |  |
Preferred stock issued in exchange of dividends payable | 0 | 0 | 0 | 5,297,000 | 0 | 0 |
Preferred stock issued in exchange of dividends payable (in shares) | 0 | 0 | 529.73 |  |  |  |
Warrant extension expense | 0 | 0 | 0 | 2,316,000 |  |  | (2,316,000)
Preferred dividends | 0 | 0 | 0 | 0 | 0 | (1,999,000) | (1,999,000)
Net income (loss) | 0 | 0 | 0 | 0 | 0 | (10,532,000) | (10,532,000)
Balance at Dec. 31, 2012 | 247,000 | 0 | 0 | 250,653,000 | (4,000) | (267,972,000) | (17,076,000)
Balance (in shares) at Dec. 31, 2012 | 24,732,312 | 2,913.3617 | 1,000.00 |  |  |  |
Common stock issued for services | 2,000 | 0 | 0 | 109,000 | 0 | 0 |
Common stock issued for services (in shares) | 242,631 | 0 | 0 |  |  |  |
Common stock issued to directors and employees | 5,000 | 0 | 0 | 162,000 | 0 | 0 |
Common stock issued to directors and employees (in shares) | 429,500 | 0 | 0 |  |  |  |
Preferred stock converted into common stock | 2,000 | 0 | 0 | (2,000) | 0 | 0 |
Preferred stock converted into common stock (in shares) | 200,000 | (10.0000) | 0 |  |  |  |
Common stock issued for preferred dividends |  |  |  |  |  |  | 0
Common stock issued for cash exercise of options | 1,000 | 0 | 0 | 28,000 |  |  |
Common stock issued for cash exercise of options (in shares) | 125,000 | 0 | 0 |  |  |  |
Stock option compensation expense | 0 | 0 | 0 | 439,000 | 0 | 0 |
Warrant extension expense |  |  |  |  |  |  | 0
Preferred dividends | 0 | 0 | 0 | 0 | 0 | (2,898,000) | (2,898,000)
Net income (loss) | 0 | 0 | 0 | 0 | 0 | 4,449,000 | 4,449,000
Balance at Dec. 31, 2013 | $ 257,000 | $ 0 | $ 0 | $ 251,389,000 | $ (4,000) | $ (266,421,000) | $ (14,779,000)
Balance (in shares) at Dec. 31, 2013 | 25,729,443 | 2,903.3617 | 1,000.00 |  |  |  |

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