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SIGNIFICANT ACCOUNTING POLICIES - Non-controlling Interest (Details) | 12 Months Ended
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Dec. 31, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Loss on dissolution | $ (77,000)
Zynex Billing And Consultancy, LLC [Member] |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Non-controlling interest (as a percentage) | 20.00%
Loss on dissolution | $ 77,000

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