F. ACCRUED LIABILITIES AND EXPENSES  | 
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2020  | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Payables and Accruals [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ACCRUED LIABILITIES AND EXPENSES | 
 NOTE F – ACCRUED LIABILITIES AND EXPENSES 
 Accrued liabilities at June 30, 2020 and December 31, 2019 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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