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LONG-TERM DEBT - Equipment financing and other (Details) $ in Millions | Jun. 05, 2020 USD ($) | Nov. 06, 2019 USD ($) payment
--- | --- | ---
November 2019 Equipment Financing |  |
Long-Term Debt |  |
Principal amount |  | $ 53.1
Term |  | 4 years
Effective interest rate (as a percent) |  | 4.75%
Number of monthly payments | payment |  | 47
Periodic Payment |  | $ 1.0
Balloon payment on maturity |  | $ 11.6
June 2020 equipment financing |  |
Long-Term Debt |  |
Principal amount | $ 14.7 |
Term | 48 months |
Effective interest rate (as a percent) | 6.10% |

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