| E. ACCRUED LIABILITIES AND EXPENSES | 9 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Sep. 30, 2019 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Payables and Accruals [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ACCRUED LIABILITIES AND EXPENSES | 
 NOTE E – ACCRUED LIABILITIES AND EXPENSES 
 Accrued liabilities and expenses at September 30, 2019 and December 31, 2018 are as follows: 
 
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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- References No definition available. 
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