| K. STOCK OPTIONS AND WARRANTS (Details-Option Activity) (Options, USD $) | 12 Months Ended | |
|---|---|---|
| Dec. 31, 2013 | Dec. 31, 2012 | |
| Options | ||
| Number of shares | ||
| Number of shares - beginning balance | 1,280,642 | 685,000 | 
| Number of shares - granted | 504,583 | 915,642 | 
| Number of shares - exercised | 0 | 0 | 
| Number of shares - cancelled or expired | (50,000) | (320,000) | 
| Number of shares - ending balance | 1,735,225 | 1,280,642 | 
| Weighted Average Price Per Share | ||
| Weighted average price per share - beginning balance | $ 0.62 | $ 1.45 | 
| Weighted average price per share - granted | $ 0.18 | $ 0.19 | 
| Weighted average price per share - exercised | ||
| Weighted average price per share - cancelled or expired | $ 2.69 | $ 1.16 | 
| Weighted average price per share - ending balance | $ 0.43 | $ 0.62 | 
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Gross number of share options (or share units) granted during the period. No definition available. 
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available. 
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. No definition available. 
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available. 
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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