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v3.21.1

NOTES PAYABLE - Term Loan Due to Former Non-Controlling Interest Holder (Details) - Term Loan Due to Former Non-controlling Interest Holder - USD ($) $ in Millions | May 31, 2020 | Jun. 30, 2018 | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Payment to acquire noncontrolling interest |  | $ 8.1 |  |
Term Loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed interest rate, quarterly |  | 4.50% |  |
Fixed interest rate, annual |  | 18.00% |  |
Prepaid principal and interest | $ 1.5 |  |  |
Prepaid principal | $ 1.0 |  |  |
Warrants issued (in shares) | 400,000 |  |  |
Unamortized discount | $ 0.2 |  |  |
Outstanding balance |  |  | $ 5.7 | $ 5.8

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