Annual report pursuant to Section 13 and 15(d)

SOFTWARE DEVELOPMENT COSTS (Narrative) (Details)

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SOFTWARE DEVELOPMENT COSTS (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
SOFTWARE DEVELOPMENT COSTS [Abstract]      
Capitalized development of new software products     $ 60,000
Amortization expense of software development costs $ 20,000 $ 20,000