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Consolidated Statements Of Stockholders' Equity (USD $) In Thousands, except Share data | Common Stock [Member] | Paid In Capital [Member] | Accumulated Deficit [Member] | Total
--- | --- | --- | --- | ---
Beginning balance, value at Dec. 31, 2009 | $ 60 | $ 55,277 | $ (28,494) | $ 26,843
Beginning balance, shares at Dec. 31, 2009 | 59,760,661 |  |  |
Net income (loss) |  |  | (1,745) | (1,745)
Option and compensation expense |  | 111 |  | 111
Common stock issued for exercise of options, value | 1 | 14 |  | 15
Common stock issued for exercise of options, shares | 926,752 |  |  | 1,831,000
Ending balance, value at Dec. 31, 2010 | 61 | 55,402 | (30,239) | 25,224
Ending balance, shares at Dec. 31, 2010 | 60,687,413 |  |  |
Net income (loss) |  |  | 4,680 | 4,680
Option and compensation expense |  | 165 |  | 165
Common stock issued for exercise of options, value |  | 28 |  | 28
Common stock issued for exercise of options, shares | 50,000 |  |  | 50,000
Ending balance, value at Dec. 31, 2011 | 61 | 55,595 | (25,559) | 30,097
Ending balance, shares at Dec. 31, 2011 | 60,737,413 |  |  |
Net income (loss) |  |  | (67) | (67)
Option and compensation expense |  | 52 |  | 52
Common stock issued for exercise of options, value |  | 52 |  | 52
Common stock issued for exercise of options, shares | 105,000 |  |  | 105,000
Ending balance, value at Dec. 31, 2012 | $ 61 | $ 55,699 | $ (25,626) | $ 30,134
Ending balance, shares at Dec. 31, 2012 | 60,842,413 |  |  |

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