| ASSETS DEPLOYED AT CLIENT LOCATIONS - Schedule of Assets Deployed at Client Locations, Net (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020 | 
|---|---|---|
| Leases Operating [Abstract] | ||
| Enhanced table systems | $ 1,000,694 | $ 890,560 | 
| Less: accumulated depreciation | (727,185) | (658,404) | 
| Assets deployed at client locations, net | $ 273,509 | $ 232,156 | 
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- References No definition available. 
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- Definition The amount of accumulated depreciation, by major property class, recorded on property subject to or available for lease as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef 
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- Definition Amount before accumulated depreciation of physical assets used in the normal conduct of business to produce goods and services subject to or available for lease. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef 
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- Definition The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef 
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