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FAIR VALUE (Narratives) (Details) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2021 USD ($) shares | Dec. 31, 2021 USD ($) Y shares | Dec. 31, 2020 Y
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants outstanding (in shares) | shares |  | 357 |
Settlement of warrant liability | $ |  | $ 0.1 |
2016 Warrant Liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants outstanding (in shares) | shares | 357 | 0 |
Settlement of warrant liability | $ | $ 0.1 |  |
2018 Warrant Liabilities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative liabilities written off | $ |  | $ 0.3 |
Warrants exercised | shares |  | 74,000 |
Measurement Input, Price Volatility [Member] | 2016 Warrant Liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input |  |  | 135
Measurement Input, Risk Free Interest Rate [Member] | 2016 Warrant Liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input |  |  | 0.08
Minimum [Member] | Measurement Input, Price Volatility [Member] | 2018 Warrant Liabilities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input |  | 61 | 162
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] | 2018 Warrant Liabilities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input |  | 0.06 | 0.10
Minimum [Member] | Measurement Input, Expected Term [Member] | 2018 Warrant Liabilities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input | Y |  | 0.3 | 1.3
Maximum [Member] | Measurement Input, Price Volatility [Member] | 2018 Warrant Liabilities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input |  | 199 | 201
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] | 2018 Warrant Liabilities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input |  | 0.73 | 0.17
Maximum [Member] | Measurement Input, Expected Term [Member] | 2018 Warrant Liabilities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Warrants and Rights Outstanding, Measurement Input | Y |  | 2.4 | 3.4

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