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SUBSEQUENT EVENTS (Details) - USD ($) shares in Millions | May 11, 2020 | Apr. 01, 2020 | May 07, 2020 | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | --- | ---
DeepHealth, Inc. | Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Shares issues (in shares) |  | 1.0 |  |  |
COVID-19 Pandemic | Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Advance medicare payments | $ 39,000,000.0 |  |  |  |
Financial stimulus | $ 14,900,000 |  |  |  |
Line of Credit | Revolving Credit Facility |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Debt outstanding |  |  |  | $ 80,000,000 | $ 0
Line of Credit | Revolving Credit Facility | Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Debt outstanding |  |  | $ 0 |  |

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