| 6. ACCRUED LIABILITIES AND EXPENSES | 3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Mar. 31, 2013 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Additional Other Liabilities Disclosure [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| NOTE F - ACCRUED LIABILITIES AND EXPENSES | Accrued liabilities and expenses at March 31, 2013 and December 31, 2012 are as follows: 
 
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| X | ||||||||||
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- Details 
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- Definition The entire disclosure for other liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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